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Questions and Answers 2008

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Question

HI, I need some advice please on what to do with an old veggie patch in my backyard. The previous owner maintained a veggie patch, taking up about one-third of the yard.  It is no longer maintained as a veggie patch and if I could afford it I would makeover the whole backyard.  That area is now just a patch of dirt that is overgrown with weeds.  The man that mows my front lawn previously cleared it, but then I found that the loose soil was unsightly and would blow onto the paved area on windy days. It also had a lot of debris in it (from old construction work on my house, bits of broken plaster) that was unnoticeable while the weeds were growing over it. How do I keep the patch looking neat, would it be possible to cover it over with gravel or wood chips?  I don't want to spend a lot of money by putting a lawn over it as I intend to redo the whole area someday.

Answer

It should be quite easy to deal with this area. First of all I would ensure that all the weeds are well and truly dead by treating the area with a good quality perennial weed killer. Leave it for a few weeks to see if any annual weeds germinate and if they do pull them out by hand. Then you should lay a weed suppressing membrane ensuring that the whole area is well covered. You will be able to buy this from your local garden centre or DIY store. Finally lay a thick layer of your chosen mulch. You can use anything you like as they all do the same job. The thing to remember is that weed seeds will find there way into the mulch and germinate. However they are usually quite weak so if you pull them up as soon as you see them they should be quite easy to control.

 

Question

I have just bought a lovely Cordyline australis red star it says on the plant card its only half hardy and wont survive hard frosts yet elsewhere I have read its fully hardy and the frost wont damage it I have bought it in doors placed it where it can get plenty of light and avoided putting it near radiators so should I keep it indoors for now or plant it out it is in a large black plastic pot at moment I have other Cordylines which have done ok over last two winters though different from this one

Answer

You are correct that some Cordylines do survive the winter but I think it best to play safe. Leave it indoors over this winter and plant it out into a sheltered, sunny spot once the risk of frost has passed. Next Winter cover the leaves with horticultural fleece to protect it. Alternatively plant it into a nice pot and bring it indoors each winter.

 

Question

I have a very shaded area of my garden 5 6 hours max sun on a good day in summer I was looking at a relatively inexpensive way of planting some form of hedge that will not grow much over 3ft but will be noticeable perhaps something that may have flowers or berries on at some stage in the year any advice welcomed

Answer

I have done some research and found a few plants which should make a good, low hedge with some interest. There are not many hedging plants which like full shade so I have also included some that like partial shade. They should still do OK although they may bloom a little later than usual. Switch Ivy – likes acid soil, Snowy Woodrush – I don’t know this one well but enjoys full shade, Common Box – needs to be kept well pruned to shape, Berberis – likes sun or shade. Lovely colour but has thorns, Pyracantha – also like sun or shade but again is thorny and will need pruning well each year, Red-barked Dogwood – the red bark is even better when cut right down each year.

 

Question

I have a Xylosteum (fly honeysuckle) growing in my garden. Please could you tell me if the red berries growing in the winter are poisonous. I have several young children and am concerned for their welfare.

Answer

The berries on the fly honeysuckle are mildly poisonous so I wouldn't > take a chance near small children.

 

Question

We have recently purchased a property with a Bore, the Bore water has a high Iron content, although my newly planted garden isn't affected by this my neighbour has reported that he has lost his plants due to the Iron levels in the water. So my questions is will the Iron affect the growth of my plants? (The Iron level isn't extreme, it is still suitable for drinking)

Answer

I have tried to do some research on this but can’t find an awful lot on the subject. The usual problem in gardens in lack of iron as a lot of plants are unable to absorb the iron the soil. I would think that as long as you look after your soil and plant good quality specimens your plants should be OK. Keep the site well drained and add plenty of well rotted organic matter each year to improve the structure. Sorry I couldn’t offer more help.

 

Question

I live on a estate where when I come out of my flat I come on to a dark outside landing that gets little natural light I was wondering if there was any type of trees shrub I and my fellow neighbours could put in to pots that would brighten the place up I would like some thing that would grow to around 6ft I did thing about conifers but I believe like a lot of trees and plants they need a fair amount of sunshine and /or natural light if you can think of anything I would be grateful preferably something that would be evaluable in your average garden centres

Answer

Firstly you could try ferns. These come in various sizes, not as tall as 6ft but some can reach 3ft and have a good texture. Alternatively, why not put an obelisk into a container and grow an ivy up it, twining it in and out as it grows to make it bush out. There are some lovely brightly coloured ivy such as Sulphur Heart. For a long term investment you could try a climbing hydrangea. I have one on the back wall of my house. It faces north and never gets any sun, it won’t grow as big as it says in the description and you can prune it each year if needed and it still flowers well. Here’s a link so you can see what it looks like. http://www.crocus.co.uk/plants/_/climbers/other-climbers/hydrangea-anomala-subsp.-petiolaris/itemno.PL00003342/. For a short-term show you could try a few hanging baskets or containers filled with Busy Lizzies. They won’t flower as long or as bright as when they are in sunlight but you should get a few weeks out of them and they will tolerate being dried out if they don’t get watered for a while. In all cases you will need to ensure the soil is of good quality and add some well rotted organic matter to help retain moisture. Either re-pot or top-up the containers each year to keep them fresh.

 

Question

I bought a Grevillea plant today the guy at the garden centre just said it grows to about 3 feet and flowers until June I have since found there are many types mine has pink and black flowers on pine like branches what is the general rule of where to plant type of soil etc any tips welcomed thank you

Answer

It seems to be quite tender and prefers a light, sandy soil. Plant it out in a sunny, sheltered spot and perhaps protect it when the weather is severe. You shouldn’t need to prune it unless you want to keep it to a certain size or shape, if you do wish to prune it do it once flowering has finished.

 

Question

I want to replace my Acer in the garden. Is it ok to plant a new one in the same place as the one I am now digging out?

Answer

As long as the Acer you are replacing is healthy then I can see no reason why planting another would cause problems. Ensure you remove all the roots of the old tree and dig a hole twice the size of the root ball of the new tree. Add lots of well rotted compost to the soil when back-filling. Water if it doesn’t rain but ensure it doesn’t get waterlogged.

 

Question

I have a wisteria tree which is well established (over 25 years), it is situated in my front garden and has been trained to grow over an archway and along the side of my garage. We have invested in a larger vehicle and as a result need to widen our driveway area which impinges on where the wisteria trunk is sited. As we will be digging up this area to lay a new driveway and paving area, rather than lose the wisteria, we wondered whether once the roots are exposed whether it would be possible to re-site the trunk a few metres away and re-bed in the new paving without causing damage to the tree?

Answer

I am not confident that you will be able to easily re-site your wisteria.  rule a tree’s roots spread the same distance underground as their branches do above ground so I would doubt that you would be able to remove all the roots without damaging them and therefore risking the tree. Having said that it sounds as if you have to remove the tree anyway so it may be worth the risk. If you decide to go ahead you should dig a hole in the new location before you begin removing the tree. Make sure the hole is wide enough and deep enough to contain all the roots and add lots of well rotted compost to give it as much help as possible. You may need to detach some branches from the support wires prior to moving. Once you are ready, carefully expose as much root as you can and only cut off roots if absolutely necessary. The most important roots are the smaller fibrous roots which take up the goodness in the soil, the bigger roots are there to hold the tree in place and seek out water further below the surface. Before laying the new paving give the tree lots of water each day for as long as you can to help it establish. If it does happen to die off you could always use it as support for another climber such as a clematis or honeysuckle.

 

Question

I bought a Cistus snow white yesterday and planted it by the instructions on the plant card however when I looked on the Internet it says not to use organic compost not to mulch and not to feed I used multi purpose compost give it a feed with miracle grow all of which the plant card suggested will it harm it or should I dig it up.

Answer

Cistus plants are originally from the dry, rocky soils of the Mediterranean, which means that they like poor, sandy soils so do not need fertile soil or fertilisers. I must admit that when I planted my first Cistus I also used compost and feed and it did OK. You may find it possibly won’t do as well as had you planted it in poor soil but as long as you don’t add any more mulch or feed then it will be OK in future years. However, if you have only just planted it, you should be able to dig it up quite easily if you prefer to replant. If you do just dig a hole and pop it in! The good news is that this plant copes with fairly extreme droughts so does not need much watering and loves strong sunlight. Also, this is one of the few Cistus plants that responds well to occasional pruning of its stems.

 

Question

I am not sure if you can help but I am looking to buy some coprosma evening glow or/and coprosma fire burst so far I have had little luck I have tried googling it but very poor results none of my local garden centres stock it I bought some last year from a local market and would like to get more I really want a fairly well established rather than a small gutting that needs to be grown on do you know of any online nurseries that would sell this also regards dogwood I really like the look of this but again not been able to find it in my garden centres does this come in the form of a shrub or bush has its something I am not familiar with thanks for any help you can provide

Answer

I have to admit to not knowing about Coprosma but I have managed to find a company who sell a few varieties. Click on the link below: http://www.burncoose.co.uk/site/plants.cfm?pn_id=176. There are several types of Dogwood (Cornus) so I have added a link to a few at Crocus for you to look at http://clkuk.tradedoubler.com/click?p(979)a(1087930)g(74608)url(http://www.crocus.co.uk/search/_/search.cornus/)

 

Question

We have a well established pear tree in our garden. The problem is that is has grown lopsided / horizontally right across the garden, so much so that it is obstructing the garden path. I would like to keep the tree but would like some advice on how to prune it to encourage it to grow upwards rather than outwards.

Answer

It is possible to do what you are asking but it will need to be done in stages as to reduce the stress to the tree. I think the best thing for your to do is to follow RHS advice on this matter so I have included a link below on Apple and pear tree renovation:http://www.rhs.org.uk/advice/profiles1101/fruit_tree.asp

 

Question

I have what seems to be three different type of spotted laurels one is dark green in colour the other light green with what seems like the beginning of possibly some flowers the other is the same colour light green the first two were planted around a month ago and around 2 3 ft the last one was planted last summer and has hardly grown at all I did read for these to produce flowers you need a male and female like a holly and I thought they were very quick growers I have seen some has high has well over 20foot round where I live they seem to get bigger every year mine are planted in full sun in a good quality compost any information on this plant would be welcomed thank you. I bought a shrub called a beauty berry in October last year it had a abundance of purple berries which have gradually dropped of I believe it is suppose to have pink flowers in summer but at moment I have just a bare shrub is this normal

Answer

Regarding your laurels. Do you know which variety you have? I have detailed three of the more common ones below and as you can see their sizes and flowering requirements do vary. If you can find the actual varieties I can do more research for you. • Aucuba Japonica Crotonifolia. Evergreen, bushy, dense shrub with stout, green shoots. Large glossy, dark green leaves are heavily mottled yellow. Grows in sun or shade and well drained soil. Height 1.7m Spread 1.7m. Male. • Aucuba Japonica Rozannie. Very handsome shrub which has large, toothed and leathery green leaves. This all green form is self pollinating and produces large red fruits in winter. Grows in any situation and any soil to about 1m. Male. • Aucuba Japonica Variegata. Evergreen, bushy, dense shrub grown for it's yellow spotted leathery leaves. Height 7 ft. Spread 7 ft. Requires any reasonable soil. Will thrive in sun or shade. Plant with crotonifolia for berries. Can be kept as a colourful hedge or as a specimen plant. Female. As regards your Beauty Berry (Callicarpa bodinieri var. giraldii Profusion). The lovely purple berries will gradually drop off, or get eaten by the birds, before the end of the winter which is normal. It will remain bare until it begins to produce its leaves then small pink flowers around July.

 

Question

I have got some branches on our pear tree where the buds are not opening - should I cut them back or just leave it?

Answer

If the tree is the right size and shape for you then I’d leave it. However, you may want to read the RHS article below for information on how to prune your tree should you wish. http://www.rhs.org.uk/advice/profiles1101/fruit_tree.asp

 

Question

Now that the buds are out on the roses does this mean that I can cut them with an outward facing slope away from a bud at a height of 6 inches from the base now. Can I cut the honeysuckle back to 6 inches as well now,

Answer

I would wait until all risk of frost has passed because if you get a hard frost it can cause the tips of shrubs to die back. This die-back can be trimmed off but if the shrub is at its lowest height you will have nothing left to trim away. You should be OK to do it at the middle of April. You will still get a good display so don’t worry, you’ll be surprised how quickly they will grow from May onwards. You method sounds good but don’t forget to give them a little feed of fertilizer. You can buy one specifically for roses or you can use blood, fish and bone meal which can be used on all your plants. A mulch of well rotted manure around the base will also be good to keep down weeds and help improve the structure of the soil.

 

Question

Leaves on the hyacinth are going yellow. Can I cut them to the base, remove bulbs from the indoor pot and plant in the garden now? Any thoughts as to where best and how ie. depth etc to plant them?

Answer

Yes you can cut them back and plant them out in the garden. Here’s a link to my Bulbs page which should help you when planting but the general rule is three times its own depth in a sunny position. http://gardeningregister.co.uk/NonProductPages/Articles/bulbs.htm

 

Question

i have recently bought some of the pretty flowering heathers you see at this time of year but know little about them i did hear that they need to be planted i the special compost you use for azaleas and rhodedendrons also how long do they flower for i am told the ones you see in the garden centres are all forced has i beleive they do not flower until early summer do i prune them when they finish flowering and when should i feed them thank you for any advice you can provide

Answer

There are two types of heather so I’ll give you the details for both. The first type is the “Erica” variety. These heathers do prefer acid soil but they will tolerate slightly alkaline soil, either way it needs to be well-drained and placed in a sunny spot. If you don’t know how acidic your soil is then it would be best to plant into pots using Ericaceous compost although its not essential. This type of heather flowers January to March and should be trimmed after flowering with shears or secateurs to remove the dead flowers and encourage bushy growth. The second type is “Calluna”. They like full sun and well-drained, humus-rich, acid soil or ericaceous compost. They flower July to November. In March or April cut back the flowered shoots to within 2.5cm (1in) of the old growth.

 

Question

My husband would like to know are than any certain types of methods used to make top soil more firm?? He's clearing out some land and the soil is too soft to hold weight.

Answer

I’m not entirely certain I understand exactly what the problem is but I think it is one of the following. The top soil may be too “soft” meaning it is not compacted enough. If this is the case then you should be able to carefully tread down the surface by slowly walking around until it is firm. However, the problem may be that the soil is too sandy, meaning that it has no substance and keeps falling apart. The added problem here is that it will also be very poor making it difficult to grow anything. If this is the case then you need to improve the structure by adding lots and lots of well rotted organic matter such as horse or cow manure. This can be bought in bulk or, if you live near a farm or stables, you may get it for free if you agree to collect it. If you have to go this route then it will take some time for the soil to change and become more substantial, perhaps as long as a year. To avoid weeds taking hold while you’re waiting you could grow some green manure which will subsequently be incorporated into the soil, again adding goodness. Here is an article which might help. http://gardeningregister.co.uk/NonProductPages/Articles/soil.htm#Green_manures0

 

Question

I recently purchased some really nice phormium probally not a wise idea with the winds we get here on the edge of the Pennines we have had some very strong winds recently and have noticed some of the larger ones have had there stems damaged it does not seem to have done any harm to the plants but i was wondering should I cut the damaged stems or leave them if I have to cut them how should I do it and when and will they produce new stems 2 I also planted some cherry laurels in the fall last year to make a small hedge again I suspect because of high winds they too have been effected they are only a couple of feet high but seem very leggy has they tend to lay more on their side rather than upright a friend suggested planting them deeper or move to a more sheltered spot easier said than done has sheltered spots in my garden are few and far between I would welcome any views tips etc you can provide thank you.

Answer

You will be Ok to cut out the damaged stems of the Phormiums. You can cut them right down to the base. The best time for this is late Spring so the timing is good. Once you’ve finished add a mulch of well-rotted organic matter to promote new growth. The laurels, as with any hedge, could probably do with some shelter until it is well established. Do you have the space to erect a small (say 3ft) temporary fence to the back of the hedge? It should be placed on the side facing the worst of the winds. Something made of bamboo or willow will ensure it looks good while waiting for the hedge to fill out. For those plants which have fallen on their sides, you should lift and replant upright otherwise you won’t get an even hedge. You should be alright to do this now and once finished mulch the whole of the hedge to help it along. If erecting a fence is too expensive perhaps you could replant the fallen ones then reduce the height of them all to reduce the affect of the wind. Keep them small until they fill out and establish a good root system. For info: use secateurs to prune your laurels cutting just above a leaf joint. Shears will cut through the large, glossy leaves and leave them looking damaged from which they’ll never recover. It will take longer to complete the job but the final result will be so much better.

 

Question

my wife went out yesterday and came back with herbaceous hellchrysum ruby cluster not come across this before though looks like it can be a lovely plant the plant card suggests plant in well drained soil and fertile soil water well yet reading up on this the articles i can find suggest they prefer drought and a poor soil which would not describe my soil has we dig in a lot of quality compost and farmyard manure every year has for the weather its pouring out of the skys again here in west yorks so like last year doubt if drought will be a problem will they do ok in my fertile soil and our what seems to be our semi permnant wet climate it does annoy me the misleading information given on plant cards especially has these were from homebase a massive chain also it makes me wonder why plants that prefer poor soil and drought are cultivated i mean most of us gardeners like to keep our soil in good condition and if last year was anything to go by drought is a thing of the past sorry for the moan any information you can give me on this plant would be helpful thanks also is there a right time to top dress the plants in our garden iwas going to do it this weekend if we got some fine weather but with it been damp and cold and more rain forcast is it worth waiting until weather gets better my wife thinks with this cold damp weather a lot o fplants are still dormant a lot of my daffs are still to flower though planted them late last year will top dressing be worthwhile now was my question thank you once again for your valuable advice i think we would have given up gardening a long time ago if we did not have a place to go for what is always sound advice please keep up the good work it really is apreciated

Answer

There are both annual and perennial varieties of Helychrysum. I assume yours is the perennial variety. I have done some research and it seems that it does prefer a poor soil and not too much water, there are more details below. As it requires overwintering indoors you may want to consider growing it in a pot. You can either use soil from part of your garden, or a neighbours garden, which hasn’t had much enrichment. Alternatively add a good quantity of sand or grit to normal compost before potting up. This will reduce the goodness and increase the drainage. It is amazing the amount of people who write in and say that the description on the plant label is incorrect. I suspect less people would buy them if they thought the growing conditions were special. Helychrysum Ruby Cluster With most plants, gardeners eagerly await the opening of the buds into their final, full-flowered form. Not so in the case of 'Ruby Cluster', whose buds are as attractive and interesting as the flowers they will become - perhaps even more so. Foliage is attractive all summer, especially if given a light shearing after flowering. Height: 8 to 10 inches Width: 8 to 10 inches Sun: Full sun Soil Moisture: Well drained but not very fertile Culture: Thrives in well-drained but not very fertile soil. Like many plants with woolly foliage, it is remarkably drought-tolerant but needs protection from excess moisture to overwinter outdoors. Give a light shearing after flowering.

 

Question

We're having block paving laid in our front garden and around my treasured Acer tree. What sort of Perimeter around the tree should be left open ground so that it will get enough water to survive?

Answer

It sounds like your tree is well established, if so, it should be getting it’s water supply from deep below the soil. However in order to ensure it doesn’t dry out too much in drought conditions leave a border 6” to 10” wide all around the trunk. Remove any grass or weeds and add a good layer of mulch (e.g. well rotted manure) to help retain as much moisture as possible. I think the most important thing to do is to make sure the builders don’t damage the Acer’s roots when they are digging out to lay the blocks. You may want to clear that area for them to ensure it’s done correctly.

 

Question

i planted a lot of nasturtium seeds in a old wheelbarrow about 2weeks ago has the directions on the packets said plant march to April. Then the cold snap came and we had a frost the other night i am wondering if that will have killed of the seeds i grew these last year and they were superb but it was a lot milder last spring should i wait a week or two to see if they sprout or buy more seeds and replant when the danger of frost has passed if that ever happens this year winter just seems to go on and on thanks for any advice you can give me

Answer

Nasturtiums are hardy annuals which means that they can be planted directly in the ground without any protection. So, in theory, they should be fine with the cold weather. The only thing that may affect them is if the soil becomes too wet. Give them another couple of weeks and if there is no sign of germination, re-sow at the end of April.

 

Question

hi can anyone please help? i am looking for a paeonia tree i have no idea what they look like i am trying to buy one for my friends birthday any help information about this plant/tree would be most helpful also can anyone tell me were to buy one from? I live in Derbyshire.

Answer

At this time of year Tree Peonies are only just starting to show signs of life as lose their leaves each winter. Most garden centres sell them but they won't look like much, just a bunch of twigs! But rest assured it doesn't take long for them to take off and put on wonderful displays. If you can't find them at your local garden centre then here is a link to a variety at Crocus.co.uk. They have a number of different colours to choose from. http://clkuk.tradedoubler.com/click?p(979)a(1087930)g(74608)url(http://www.crocus.co.uk/plants/_/shrubs/paeonia-light-pink/itemno.PL30000010/)

 

Question

I am a new gardener with a garden I have owned for a year. I have 2 Cistus (sorry know idea what the variety is) that are approx 2 metres high bushes-one has a pink flower and the other a white flower with a yellow and deep red centre. The flowers are open saucer type shape about 1 and half inches across. Now that spring is here...ish they look very leggy with foliage starting about half way up. The foliage looks very healthy. It flowered beautifully last summer. What should I do to them? and when?

Answer

All Cistus benefit from being lightly trimmed directly after flowering has finished. This will keep the buses in good shape and stop them going leggy. I’m afraid that if they are already leggy there is not much you can do about it now. However, you could try pruning as low into the healthy, green growth as you can go to see if it will improve the look of the plants. Don’t cut into the old, bear wood as it will never recover.

 

Question

My two lawns are slowly being strangled to death by moss (my fault) can I completely reverse this process by just using several applications of something like Evergreen or will I have to get it dug up and re-turfed.

Answer

If most of your lawn is moss then once treated and the moss has died all you will be left with is soil. The chances of grass re-growing is very slim so you may be best starting again as you suggest. Don’t forget, you can hire turf cutters to avoid having to dig it up by hand. Wyevale hire them out for £52 for 48 hours. There is a link to them on my front page http://gardeningregister.co.uk. If the moss is just in patches then you could treat the patches slowly overtime allowing time for each area to re-grow or seeding the gaps. Have a look at my lawn pages for more information http://gardeningregister.co.uk/NonProductPages/Articles/Lawns/lawns_problems.htm

 

Question

i received half a dozen lady booth by fuchsias yesterday they came has small plugs which i was somewhat disappointed in and no planting on instructions whilst it described them has hardy i doubt they would be at moment there were 5 in the pack so i have transferred them to a large pot on my kitchen window sill for now though some one suggested i should plant them individually in smallish pots will they survive on my kitchen window sill and when should i think of planting out and how often should i feed and water them whilst there indoors thanks has usual for any advice you can give me.

Answer

I always say I’m not going to buy plug plants again but I recently bought the new blue fuchsia. There were five plants which came as small plugs just like yours. I planted them into individual small pots and have left them on my windowsill. So far two have died off but the other three look OK and I think they will pull through. Unfortunately this is the problem with buying plugs but the benefit is that they are cheaper than buying bigger plants. I wonder sometimes if it is actually a false economy! If you can, transplant the plugs into small individual pots, pinch out the tops to make them bushier and give them a good watering. However, don’t overwater them as I think this is why mine died off. What I have now done, which seems to be working, is placed the small pots onto a tray and lined the tray with kitchen roll paper. As long as the paper remains damp the plants will be able to draw water up through the soil. If your window gets a lot of direct sun you may want to consider moving them to somewhere less hot. My variety is hardy but I won’t be planting them out until well into May when I’m sure they will be strong enough to survive. Before I actually put them out for good I will gradually get them used to the outside by putting them out for the day and bringing them in overnight for a few weeks. If you are not sure if yours are hardy or not consider planting them in containers or hanging baskets. You can then bring them indoors for next winter and put them out again the following spring.

 

Question

I have a corkscrew hazel that's healthy about 2metres high that has catkins on it at the moment but....its in the wrong place (well I think it is!) can I move it and when? I really like it but its at the front of a terraced bed and looks wrong to me. I have some really lovely plants in this garden. It's a great way to learn.

Answer

Moving trees is always a risky business but it can be done. Here is a link to my Planting page which should help you: http://gardeningregister.co.uk/NonProductPages/Articles/planting.htm. You are best to wait until the tree is dormant i.e. autumn to give it the best chance of survival. The important thing is to prepare the new hole before you dig up the tree to ensure it doesn’t dry out during transplantation. Once re-planted keep it well watered even if it rains.

 

Question

What can I plant in a pair of wellingtons please. I know about drainage holes and grit below the compost. would lavender survive in these conditions or can you offer me an alternative.

Answer

Planting into a pair of wellingtons is a great idea. You could grow practically anything in them including herbs and small variety vegetables. The important thing, as you say, is to ensure that there are plenty of drainage holes and grit or stones in the bottom so that they plants aren’t sitting in water. Lavenders and most herbs like dry conditions so won’t need as much watering. Other plants, particularly vegetables will need watering everyday.

 

Question

We are growing a cabbage plant for my son's school project. When the cabbage plant is placed in the sun, the leaves begin to wilt. What should we do? We appreciate your help.

Answer

I assume the cabbage is still seedling sized. If this is the case then it really should be indoors; on a windowsill will be fine. Once the weather heats up a bit and all risk of frost has passed, usually the end of May, you will be able to put it outside. Once outside, feed it once a week and keep it well watered.

 

Question

I'm having a go at growing some seeds. I have sown them into trays with lids on and put them on my window sill. The hollyhock seedlings have come up, the stem is about 4cm long with two little leaves on the top. Are these too leggy. I wondered if they were too warm and come up too quickly with the lid on. I have lots of other veg and flowers with lids on so thought I should check with you before they all go the same way.....if its wrong!

Answer

Most seeds get leggy, to help avoid it you need to remove the tips of the plants as soon as the second set of leaves have appear. If you keep doing this the seedlings will become bushy and the roots stronger. However, Hollyhocks are hardy annuals and should really be sown directly into the soil where you want them to grow. They are quite fast growing and tall which is probably why they are 4cm with only two leaves. To save wasting these seedlings I’d take the lids off and put them somewhere a bit cooler but still with plenty of light. They will be able to go out into the ground with the others. In the meantime you may want to sow some more seeds into the ground as a guarantee.

 

Question

I have an allotment and am currently growing potatoes. In the surface soil there are lots of insects that look like small, very thin, orange millipedes. Can you advise me what these are and how to eradicate them?

Answer

It sounds to me to be Wireworm which is the larvae of the click beetle. They attack many ornamental plants as well as vegetables causing plant to wilt due to the larvae feeding on the roots. Underground vegetables and tubers will have small burrowed tunnels. Leaves may have holes at the edges where adults feed during the summer.

Details • Newly hatched larvae are very small and white. • Larvae grow to 3cm in length, and develop a tough, golden brown skin. They have three pairs of short, stout legs. • Larvae feed on roots of plants, and burrow into tubers. Potatoes are particularly susceptible. • The larval period can last up to four years. • Larvae move up and down in the soil depending on moisture levels. • Pupation occurs about 30cm below the soil surface in a small chamber. • After three to four weeks adults hatch and remain in the soil to overwinter. • Adults emerge in summer to mate. • When overturned, click beetles propel themselves into the air by arching their back and snapping their head back. This action makes a clicking sound.

There are no effective chemicals available for wireworm control but you can try the following organic methods. • Regularly cultivate soil in spring and summer. • Early lifting of susceptible crops will minimise damage. • Encourage insectivorous birds by hanging feeders and bird boxes.

To prevent it happening next year: • Inspect compost heaps for wireworms and remove any you find. • Do not plant susceptible crops in known infested areas. • Thoroughly turn soil in autumn to expose wireworms to predators.

 

Question

Although I am 57 years old i am new to gardening,3 years only. I have a major problem with cats, and have been assured by an old gardener that putting out banana skins in my borders will help reduce and maybe solve the problem altogether. Another has said that it cannot hurt, at least it will put some goodness (nitrogen) back into the soil. I try to grow perennial plants mainly are there any plants that you can suggest that will grow well in nitrogen enriched soil.

Answer

I have not heard of using banana skins to deter cats but sometimes the old ways are the best. My solution is to leave as little bare earth as possible or by using a large grade gravel which they can’t dig easily. As for nitrogen loving plants. All plants need nitrogen and will take what they need from the soil, leaving the rest behind which usually gets washed away with the rain. The most important indicator of which plants you can grow well is the acidity of the soil. If you have an acid soil (pH below 7) you will be able to grow such plants as Hydrangea and Rhododendron but they won’t grow well in soil which is above a pH of 7. However, if you do have a pH greater than 7 then you will be able to grow most plants available in your garden centre. You can buy a pH soil tester quite cheaply at your garden centre.

 

Question

I have just moved to a garden 17ft by 30ft of very uneven bumpy grass with a concrete pat hdown the middle i have started digging the top grass and trying to rake it all level this is taking me agesis there an easier way as I am goin to lay patio slabs over it all in the end anyway. ill appreciate any tips you have thankyou

Answer

This type of job is never easy but these days there are ways to make it a bit easier. First of all you should consider hiring the correct equipment for the job. It will be more expensive than doing it manually but will be worth it in the end in terms of time and effort. There are a number of hire companies who have local stores, such as HSS. However, Wyevale garden centres also do hiring on-line and offer delivery and collection. You need to start with a Turf Cutter which will remove the turf and leave it rolled up to make it easy to dispose of. The turf themselves make excellent compost when left to rot down. Once you’ve removed the turf you may want to hire a Rotavator to loosen the soil before finally using a roller to flatten it in preparation for laying your slabs. There are lots of machines available to help you so I have added a link to the Turf Cutter page at Wyevale. From there you can have a look at all the equipment available. http://click.linksynergy.com/fs-bin/click?id=QJkM6bnhKCw&offerid=136505.651603295&type=10&subid=

 

Question

Everyyear my blackcurrent bushes get infested with Gooseberry Sawfly. I want to use an effect insecticide but one which will not kill garden helpers like Ladybirds ... etc. Apparently in the last three years nictine based insecticides have appeared on the market which have been linked with hive death. I hate using anything chemical on my garden but these critters are the limit!

Answer

I’m with you as regards chemicals in the garden but I haven’t come across anything which kills flying insects and does not kill ladybirds etc. If the Sawfly are a real problem it may be worth using an organic pesticide to get it under control. If you keep the spraying in a confined area and do it on a still day you should limit the damage to other insects. Here are a few recommended by the RHS: Bio Liquid Derris Plus Py Garden Insect Killer Scotts Natures Answer Natural Bug Killer Gen Stop Bugs Doff All in One Insecticide Spray.

 

Question

I planted a wide range of different types of tulips last year in pots and have had some superb tulips this spring I would like to keep them to use again next year should I lift them out of the pots and store somewhere or would they be better in the ground though I have little space amongst my other plants and only a small dark shed to store things I thought about putting seasonal bedding over them but has live on a council estate some health and safety jobs worth has told us to cut down on pots if I have to lift them how long should I wait after they finish flowering last summer the ones I had in the ground I left for around two weeks and then threw some compost over them and planted over them and they have come back better than ever this year also now my daffs have finished flowering how long should I leave them to die down before I can mow over them has they look untidy now and need to cut my grass soon I seem to remember when I was kid my mum used to tie them in knots for some reason any advice would be most welcome thank you

Answer

Tulips can be short-lived if left in the ground for too many years so I would lift them and plant them into pots again next autumn. You need to wait until all the green foliage has turned brown but you need to remove the spent flower and the seed pod which will form below the flower. This stops the plant trying to produce seed and puts all its energy into producing “food” in the bulb. Once they have turned brown carefully lift the bulbs, remove all soil and spread them out on newspaper to dry. Once dry remove any leftover soil and put them individually into paper bags or wrap in newspaper. Then store them somewhere dry and dark. Your shed sounds perfect but make sure they are kept dry. Your daffodils need to die back completely and just like the tulips you need to remove the spent flowers. I know they look unsightly but they need this dying down stage to produce the “food” for next year. Once they are brown you will be able to mow over them. I have seen some people tying them in knots but in my view this inhibits the flow of the goodness back into the bulb so I wouldn’t do it.

 

Question

We have six cupressus sempervirens growing in pots on a terrace in Southern Spain. Trees were bought at height of 12ft leaves on lower parts are going brown and some on upper, no signs of parasites or obvious infections. We have had them about 10 weeks being watered daily but sparingly. Any idea's or advice would be really apreciated before any further deterioration. Please could you advise on watering frequency as well?

Answer

Cupressus sempervirens likes well-drained, acidic, dry, sandy soil and it can easily be damaged by cold winds and being waterlogged. The first thing to check is that the terrace they’re on isn’t too windy. Even though you are in Southern Spain, they winds over the last 10 weeks may have been chilly, particularly at night. They will probably be OK for the summer but if they are left over winter the browning will get worse. The next thing is to check that the soil they are planted in is well-drained. Place the pots on “feet” to allow the water to flow away and not be left to puddle under the pots. Take one of the plants and water thoroughly, watch to see if it drains all the way through quite quickly. If it does then the drainage is OK, if not then the soil may not contain enough sand or grit. I realise that is would be a mammoth job to re-pot trees of this size but it may be worth it in the long run. Use a good quality compost mixed with grit or horticultural sand. Add a mulch on the top of the soil to keep moisture in. While the trees are young you will need to keep them well watered, probably daily. Push a finger into the soil to check that it is moist. As they establish they will manage in drier conditions.

 

Question

I bought a nice orange king shrub in early march and it was already in flower and has done really well until the recent hot weather and has now started to shed its flowers I am unsure has I have not got the planting card if this is normal I seem to recall it flowers again in august if that's the case how should I treat it should I water regular or feed it or prune it any advice on this plant would be most welcome thank you

Answer

Is your Orange King a Berberis? If so then it flowers April to May so they are coming to the end now. Berberis requires minimal pruning. Where pruning is required to keep it’s size down, cut back in autumn or winter, after the appearance of the autumn fruits. The foliage will suffer if the plant gets too dry so watch out for that during this dry spell. An occasional feed and an autumn mulching will always help.

 

Question

Hello, we would like to get some advice about a tree, we bought a monkey puzzle tree about 3 yrs ago, we have had it planted in our front garden which is shady, it didn't look happy and the branches at the ends where beginning to yellow, we have dug it up and put it into a very large tub, the yellowing has gone, but, the tree still doesn't look as though it is growing it is still the same size as when we bought it, what are we doing wrong? and what should we do?

Answer

All trees and shrubs take time to get established following a move. As long as you are keeping it well watered it should be OK. However, the monkey puzzle trees like full sun and well-drained soil. Check that the pot has plenty of drainage holes in the bottom so it isn’t sitting in water and move it to a sunny area if it isn’t located in one currently. The monkey puzzle tree is slow growing but can eventually grow to a height of 60-70ft and a width of 30-35ft. Therefore it is wise to grow it in a pot but it needs to be of considerable size in order for the tree to reach it’s full potential. Make sure you feed it regularly with a general feed such as pelletted chicken manure and mulch the surface with some well rotted organic matter such as manure. If you feel you need to re-pot it, wait until the autumn then re-pot in a large pot with plenty of drainage holes. Add some crocks or broken clay pots into the bottom to help drainage and to help stop it falling over, then fill with a good quality compost. Add a general feed such as pelletted chicken manure and mulch the surface with some well rotted organic matter such as manure. Each year you should top up the compost level, feed and add more organic matter.

 

Question

hi I'm new to gardening and have just laid a new lawn, I just wanted some helpful advice and tips on caring for it so it doesn't die!

Answer

The important thing just now is to keep your new lawn well watered. Water it every day, even if it rains, as it will dry out very quickly. You should soon notice a change as it begins to grow. Try gently lifting a corner of one of the turf, if it “sticks” then the roots have begun to develop so you are through the worst. The other important thing is to try not to walk on it until it has established and don’t mow it for a few weeks. When the grass begins to grow cut the lawn with the blades set high so that only the tips are removed. The blades can be lowered as the lawn becomes more established. Continue to follow a regular routine and your lawn should be fine. Here is a link to our lawns routine page: http://www.gardeningregister.co.uk/NonProductPages/Articles/Lawns/lawns_routine.htm and our calendar page too http://www.gardeningregister.co.uk/NonProductPages/Articles/Lawns/lawns_calendar.htm

 

Question

My question is about aquilegias, we have about a dozen and this year the plants seem healthy but the flower buds seem to dry up and not flower. Some have flowered but nearly all the plants are the same. past years they have been fine, but this year poor show, any ideas please.

Answer

It could be a couple of things. We have had a few weeks of warm/hot weather and it could be that at the vital time of bud development the plants dried. This would have caused the buds to drop before opening. Aquilegias like moist but well drained soil so you may want to keep an eye on that next year. Aquilegias are also sometimes short-lived so may need to be replaced every two to three years, they may just be getting to the end of their lives.

 

Question

My husband has planted 3 Begonia nuts in 14" hanging baskets. They are growing, slowly, but looking at pictures of hanging baskets with just Begonias in, I fear he has not put enough plants in and as we are having quite a big garden party in July, I am a little concerned.

Answer

The rule for hanging baskets and tubs with summer bedding is the more the better. This, of course, means watering everyday and feeding every week but its always worth the bother. The thing with begonias is that they can grow quite big. Does your husband still have the packet with the planting instructions? If so this should give you an indication of the final size of the plant. Alternatively, you could grow the begonias separately in their own pots. Once they are big enough to give an indication of their eventual size you could them transplant them to the hanging basking, filling in the gaps with other plants if needed.

 

Question

I have a Cistus with fungal disease. Can i do anything or should I take it out before it affects other plants?

Answer

If there are just a few leaves affected by the fungus then pick them off and spray the plant with a general bio-degradable fungicide which you can get from your local garden centre. Keep and eye on the plant and act quickly if the disease reappears. Also, have a look at the plants around the Cistus to ensure it hasn’t spread. However, if the disease is affecting most of the plant it would probably be best to dig it out, removing as much root as possible. Don’t plant anything in the same spot until next year just to make sure all signs of the disease has gone.

 

Question

Please can you advise why one of my peonies has lots of flowers and little foliage and the other one has the opposite, lots of foliage, little flowers. Both have been in undisturbed sites for 12yrs?

Answer

Although your plants each have different symptoms they could both be suffering from the same problem. As they have been in place for so long it is most likely caused by poor soil fertility. Mulch around the base of both plants with a good layer of well-rotted manure of good quality garden compost. Peonies also dislike too much shade, are they getting over crowded or shaded by other shrubs or trees? If so try to make a little more room for them or consider moving them. The best time to move them would be late summer or early autumn. Replant into well prepared, enriched soil and make sure the little “eyes” on the roots are set no deeper than two inches.

 

Question

My friend is selling her house and has several raspberry canes in the garden. She has said I can have them, but when is it best to dig them up?

Answer

Do you know if they are summer or autumn fruiting varieties? You need to move them before the fruits appear or after they have cropped. When you dig them up take a good quantity of the soil with the roots and plunge them into a bucket of water whilst you’re waiting to plant them Try to plant them within an hour or two of digging up, ensuring the ground is well prepared. Remove all perennial weeds and add plenty of well-rotted garden compost or manure. Keep them well watered for the next few weeks to give them time to establish. If they are summer fruiting you may find you miss out on this years fruit but they should be OK for next year. Autumn fruiting varieties should be OK to move up to the end of June.

 

Question

We have a WEEPING SALIX and the leaves are all turning yellow and falling can you please help