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raised/deep beds
Where can I get specifically on raised beds for growing vegetables?
There's a couple of things I can't find details on. For instance 1. When the sleepers are down and nailed, how full do they have to be with soil? Up to the top or about three inches down? 2. Should the beds be west to east or north to South? 3. Can you use the individual beds for crop rotation, i.e. one bed for legumes, one for root crops etc or does there need to be more distance between? 4. Can I grow potatoes in them or do you still grow them on the flat and is it possible to plant them say 5 inches down and then gradually fill up the sleeper beds as the potatoes grow, rather as they do with barrels? Well I've looked at loads of book but even the RHS just doesn't give enough advice about it all. Janet -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
#2
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raised/deep beds
On Tue, 27 Apr 2004 10:09:30 +0100, Janet Tweedy
wrote: Where can I get specifically on raised beds for growing vegetables? There's a couple of things I can't find details on. For instance 1. When the sleepers are down and nailed, how full do they have to be with soil? Up to the top or about three inches down? The sleepers are really only to prevent the soil from falling out of the bed - so it follows that any soil raised above the height of the sleepers may fall out. In practice, such beds are humped - rising about a foot at the bed's centre from the top of the sleeper. It's been said that the sleepers are supposed to stop crawling predators from escaping the bed, thus concentrating their numbers - so you'll lose this advantage if the soil is piled up to the top of the sleeper. Then again, if you're using sleepers - how will the various friendly bugs get into the bed in the first place? 2. Should the beds be west to east or north to South? It's not that important - provided you take care not to plant tall crops at the 'sun end' of the bed, which may shade the rest...unless that's your intention ( i.e. for mid-summer salad crops ). 3. Can you use the individual beds for crop rotation, i.e. one bed for legumes, one for root crops etc or does there need to be more distance between? The rotation system is more about the prevention of disease build-up - and whilst it works in a huge multi-field system, its use is a bit moot in a veg plot where you'll be throwing soil all over the place as you walk between the beds. Another reason for its use is the provision of ideal soil conditions for specific crops ( i.e. very rich soil for hungry feeders such as courgettes, and undisturbed soil for cabbages ). There's no reason why you can't sub-divide the beds up and plant whatever you like, where you like. It does, however, pay to plan a little - last year's courgette patch will make a fine spot for this year's cabbages etc. It's probably good practice to adopt at least an informal rotation scheme based on not planting the same crops in the exact same spot year after year - but bear in mind that one of the plus points of a deep bed system is a wide variety of crops growing in close proximity...which can help to confuse pests such as carrot and onion root fly. 4. Can I grow potatoes in them or do you still grow them on the flat and is it possible to plant them say 5 inches down and then gradually fill up the sleeper beds as the potatoes grow, rather as they do with barrels? You can chose whichever method suits you. I've tried several methods on my deep beds - the traditional sowing in trenches and earthing up; the addition of extra soil; growing under black plastic; and simply planting deep and letting them get on with it. They all work. The big drawback to the soil addition method is that you have to get the soil from somewhere, and it's works out to be a lot of shoveling! The advantage is that it suits the deep bed method quite well, allowing for quite close planting. Well I've looked at loads of book but even the RHS just doesn't give enough advice about it all. I don't think it matters much where you look - you'll always find conflicting information. I once found an interesting book in my local library that was devoted solely to crop rotation in deep beds. It was pretty complicated stuff - and it got even more complicated if you decided that you didn't want to grow any brassicas in a particular year! Chuck in the concept of intercropping and the whole thing becomes so anal you just give up and go to Sainsbury's. And then I saw a Gardener's World programme which featured Geoff Hamilton ( mayherestinpeace ) standing alongside a set of deep beds that were practically bursting with crops. He said it didn't matter - just bung it in wherever there's a space. The Henry Doubleday people publish a small pamphlet on the subject that's quite handy. Regards, -- Stephen Howard - Woodwind repairs & period restorations www.shwoodwind.co.uk Emails to: showard{whoisat}shwoodwind{dot}co{dot}uk |
#3
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raised/deep beds
Stephen Howard wrote:
On Tue, 27 Apr 2004 10:09:30 +0100, Janet Tweedy wrote: Where can I get specifically on raised beds for growing vegetables? There's a couple of things I can't find details on. I have been using raised beds for a couple of years now. As regards potatoes, I just plant them normally and instead of hoe-ing soil over I cover them with grass clippings off the lawn, works fine for me. I try to keep the same type of crop ( roots, brassicas etc.) in each bed and rotate them. However it is not always practical, as you will not need the same room for each crop type. I have some beds running E/W and others N/S, both ways work fine for me. I find it easy to protect them with netting, fleece and polythene for early crops. I have made hoops U shaped using plastic electric conduit for the straight arms and joining to together using the blue plastic water cable, they fit each other a treat! I simply push the hoops into the beds then throw the protection over securing it with batons fixed to the sleeper tops. -- Please only reply to Newsgroup as emails to this address are deleted on arrival. |
#4
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raised/deep beds
In article , Janet Tweedy
writes Where can I get specifically on raised beds for growing vegetables? There's a couple of things I can't find details on. For instance 1. When the sleepers are down and nailed, how full do they have to be with soil? Up to the top or about three inches down? No point in doing anything other than filling to the top. 2. Should the beds be west to east or north to South? 3. Can you use the individual beds for crop rotation, i.e. one bed for legumes, one for root crops etc Yes or does there need to be more distance between? No 4. Can I grow potatoes in them or do you still grow them on the flat and is it possible to plant them say 5 inches down and then gradually fill up the sleeper beds as the potatoes grow, rather as they do with barrels? You can lay potatoes on the ground inside the beds and cover them with compost. I've done that and it worked well. -- Kay Easton Edward's earthworm page: http://www.scarboro.demon.co.uk/edward/index.htm |
#5
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raised/deep beds
"Kay Easton" wrote in message ... In article , Janet Tweedy writes Where can I get specifically on raised beds for growing vegetables? There's a couple of things I can't find details on. For instance 1. When the sleepers are down and nailed, how full do they have to be with soil? Up to the top or about three inches down? No point in doing anything other than filling to the top. Unless.... We leave a 3inch lip. This lip has angled holes drilled in it along both long sides at 18inch intervals. Into these we force bamboo canes so that they arch upwards and over. When the canes are fitted we can drape polythene sheet over them, stapling down round the edges to make a useful cloche. Later in the season they are useful to support fruit netting to keep away the birds. |
#6
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raised/deep beds
On Tue, 27 Apr 2004 10:09:30 +0100, Janet Tweedy
wrote: Where can I get specifically on raised beds for growing vegetables? There's a couple of things I can't find details on. For instance 1. When the sleepers are down and nailed, how full do they have to be with soil? Up to the top or about three inches down? you can mound the soil in the beds as it will settle anyway, just don't mound all the way to the garden edge. eg.,. my gardens are generally 10"s high but the medium can be up to around 14"s or so high. 2. Should the beds be west to east or north to South? i find north/south works well that way it doesn't matter waht you plant where they all get a fare shke of the sun as it passes over, but in the end you do what you need to do for your setup. 3. Can you use the individual beds for crop rotation, i.e. one bed for legumes, one for root crops etc or does there need to be more distance between? yes, but not totally necessary, i plant 1 of this and 1 of that here, there and everywhere makes it harder for the bugs to find it all that way (i grow organically). rotation will work but usually they recommend at least a 4 year cycle some say 6 year cycle can be a bit hard to manage in the backyard garden. i find because i am adding more material to the beds between seasons and crops i don't get any soil bound problems with my plants. my beds generally are about 1 meter apart, and they are app' 1meter wide and around 6 meters long as a maximum, that way i don't tend to want to walk on them so no tools for digging are needed. 4. Can I grow potatoes in them or do you still grow them on the flat and is it possible to plant them say 5 inches down and then gradually fill up the sleeper beds as the potatoes grow, rather as they do with barrels? yes you can still grow potatoes in them usually all i do is push the seed spud into the ground just a little and then cover with mulch and keep mulching them as the plant grows, this replicates the tedious job of growing in a trench and hilling, i get very good results and i harvest using my hands no tools needed. plus the mulch is there early to conserve moisture and minimise watering needs. also acts as a thermal blanket keeping the soil cool or warm whatever the season. Well I've looked at loads of book but even the RHS just doesn't give enough advice about it all. enjoy len Janet -- happy gardening 'it works for me it could work for you,' "in the end ya' gotta do what ya' gotta do" but consider others and the environment http://members.optusnet.com.au/~gardenlen1/ |
#7
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raised/deep beds
In article , Stephen Howard
writes The sleepers are really only to prevent the soil from falling out of the bed - so it follows that any soil raised above the height of the sleepers may fall out. In practice, such beds are humped - rising about a foot at the bed's centre from the top of the sleeper. Actually I have scaffolding planks because they are marginally easier to carry 200 foot up the garden. The rotation system is more about the prevention of disease build-up - and whilst it works in a huge multi-field system, its use is a bit moot in a veg plot where you'll be throwing soil all over the place as you walk between the beds. But you aren't if you have raised beds, are you? At the moment I have four large 14 x 14 foot squares with a pathway between, I thought raised beds would organise the plot more. Another reason for its use is the provision of ideal soil conditions for specific crops ( i.e. very rich soil for hungry feeders such as courgettes, and undisturbed soil for cabbages ). Yes I got that, I'm filling the first beds I make with stuff from the compost heap. ne of the plus points of a deep bed system is a wide variety of crops growing in close proximity...which can help to confuse pests such as carrot and onion root fly. Yes but that's what I mean, how close can I plant? The big drawback to the soil addition method is that you have to get the soil from somewhere, and it's works out to be a lot of shoveling! That's okay, I have a very big 12 x 12 foot old four foot high compost heap that hasn't been dug for about 6 years. Well I've looked at loads of book but even the RHS just doesn't give enough advice about it all. I don't think it matters much where you look - you'll always find conflicting information. I once found an interesting book in my local library that was devoted solely to crop rotation in deep beds. It was pretty complicated stuff - and it got even more complicated if you decided that you didn't want to grow any brassicas in a particular year! Chuck in the concept of intercropping and the whole thing becomes so anal you just give up and go to Sainsbury's. And then I saw a Gardener's World programme which featured Geoff Hamilton ( mayherestinpeace ) standing alongside a set of deep beds that were practically bursting with crops. He said it didn't matter - just bung it in wherever there's a space. Good old Geoff ! I was hoping that someone like him or Geoffrey Smith would have written something about them but find that even in my first bed I'm having to find room for stuff such as rocket, sage , raspberries and do I really want to move three gooseberry bushes. The Henry Doubleday people publish a small pamphlet on the subject that's quite handy. Got that thanks but thanks you also for the information. -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
#8
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raised/deep beds
In article , Broadback
writes I find it easy to protect them with netting, fleece and polythene for early crops. I have made hoops U shaped using plastic electric conduit for the straight arms and joining to together using the blue plastic water cable, they fit each other a treat! I simply push the hoops into the beds then throw the protection over securing it with batons fixed to the sleeper tops. Oh great idea! I put fleece over the carrots and also the lettuce so that pigeons wouldn't eat the latter but the dogs took one look at these raised platforms in the sun, 14 foot long and wide enough to lay on with fleece kindly provided and I found them both sunbathing up there oblivious to my crops The only thing I worry about is that in raising the beds I'll make them dryer, but it is so nice to be able to put a spade or trowel in the ground without hitting enough flints to front Buckingham palace janet -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
#9
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raised/deep beds
In article , Sue da Nimm
writes Unless.... We leave a 3inch lip. This lip has angled holes drilled in it along both long sides at 18inch intervals. Into these we force bamboo canes so that they arch upwards and over. When the canes are fitted we can drape polythene sheet over them, stapling down round the edges to make a useful cloche. Later in the season they are useful to support fruit netting to keep away the birds. How inventive! Sounds like a great idea as well. janet -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
#10
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raised/deep beds
In article , len gardener
writes yes you can still grow potatoes in them usually all i do is push the seed spud into the ground just a little and then cover with mulch and keep mulching them as the plant grows, this replicates the tedious job of growing in a trench and hilling, i get very good results and i harvest using my hands no tools needed. plus the mulch is there early to conserve moisture and minimise watering needs. also acts as a thermal blanket keeping the soil cool or warm whatever the season. What type of mulch do you use? Are you on sandy or clay soil? Janet -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
#11
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raised/deep beds
The message
from Janet Tweedy contains these words: Where can I get specifically on raised beds for growing vegetables? There's a couple of things I can't find details on. Well I've looked at loads of book but even the RHS just doesn't give enough advice about it all. There are some very good information services run for wheel-chair and disabled gardeners, which are sure to cover raised beds. Useful sources, whether or not you're intending to make them high enough for wheelchair access. Janet |
#12
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raised/deep beds
On Tue, 27 Apr 2004 21:45:47 +0100, Janet Tweedy
wrote: In article , Sue da Nimm writes Unless.... We leave a 3inch lip. This lip has angled holes drilled in it along both long sides at 18inch intervals. Into these we force bamboo canes so that they arch upwards and over. When the canes are fitted we can drape polythene sheet over them, stapling down round the edges to make a useful cloche. Later in the season they are useful to support fruit netting to keep away the birds. How inventive! Sounds like a great idea as well. Another method that works very well on non-lined beds is to use lengths of plastic water pipe. Just push each end into the ground either side of the bed and the pipe forms a natural arch over the bed. Works with hazel sticks too! Regards, -- Stephen Howard - Woodwind repairs & period restorations www.shwoodwind.co.uk Emails to: showard{whoisat}shwoodwind{dot}co{dot}uk |
#13
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raised/deep beds
On Tue, 27 Apr 2004 21:41:29 +0100, Janet Tweedy
wrote: In article , Stephen Howard writes The sleepers are really only to prevent the soil from falling out of the bed - so it follows that any soil raised above the height of the sleepers may fall out. In practice, such beds are humped - rising about a foot at the bed's centre from the top of the sleeper. Actually I have scaffolding planks because they are marginally easier to carry 200 foot up the garden. Sound ideal - you don't really need the width of a sleeper. I've nabbed four such boards for a strawberry bed. The rotation system is more about the prevention of disease build-up - and whilst it works in a huge multi-field system, its use is a bit moot in a veg plot where you'll be throwing soil all over the place as you walk between the beds. But you aren't if you have raised beds, are you? Yeah, you do. Doesn't matter how clean and tidy you are, there's always the odd clod of soil that drops onto the paths between the beds - not to mention any soil on your tools. It's strictly an exercise in neatness - and will do nothing to prevent contamination between beds. At the moment I have four large 14 x 14 foot squares with a pathway between, I thought raised beds would organise the plot more. It does. I have four 30ft x 4ft beds in my plot - just helps to keep things orderly, and it looks nice Mine aren't lined. I had to dig so much flint out that by the time I infilled with manure, the beds just about came back up to ground level. I guess I have sunken raised beds! Another reason for its use is the provision of ideal soil conditions for specific crops ( i.e. very rich soil for hungry feeders such as courgettes, and undisturbed soil for cabbages ). Yes I got that, I'm filling the first beds I make with stuff from the compost heap. The deep bed system works well with trench composting over the winter. Simply dig a small trench, shove your kitchen waste into it and cover with soil as you dig the next trench. But the time May comes around you'll have a spot that just perfect for deep, gross feeders. ne of the plus points of a deep bed system is a wide variety of crops growing in close proximity...which can help to confuse pests such as carrot and onion root fly. Yes but that's what I mean, how close can I plant? Onions and carrots work very well when 'bunched' - that's to say four or five plants shoulder to shoulder. You get smaller veg, but the overall yield of the plot increases. If going for the traditionally spaced method you can generally halve the distances printed on the seed packets. That said, I've found that lettuces do far better with lots of space between plants, and suffer less from slug attack. The big drawback to the soil addition method is that you have to get the soil from somewhere, and it's works out to be a lot of shoveling! That's okay, I have a very big 12 x 12 foot old four foot high compost heap that hasn't been dug for about 6 years. Mixed 50/50 with soil, that would be perfect stuff to use for earthing up! And then I saw a Gardener's World programme which featured Geoff Hamilton ( mayherestinpeace ) standing alongside a set of deep beds that were practically bursting with crops. He said it didn't matter - just bung it in wherever there's a space. Good old Geoff ! I was hoping that someone like him or Geoffrey Smith would have written something about them but find that even in my first bed I'm having to find room for stuff such as rocket, sage , raspberries and do I really want to move three gooseberry bushes. I've had poor results with 'Mediterranean' type herbs - it's not that they haven't grown...quite the opposite - more that they've produced a less intense flavour. I usually confine them to the surrounding borders, where they seem to thrive in spite of the neglect! I tried to grow rocket last year...flea beetle ate the lot I had no idea they'd eat the stuff...so when they come around this year....I'll be ready! Regards, -- Stephen Howard - Woodwind repairs & period restorations www.shwoodwind.co.uk Emails to: showard{whoisat}shwoodwind{dot}co{dot}uk |
#14
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raised/deep beds
In article , Stephen Howard
writes Actually I have scaffolding planks because they are marginally easier to carry 200 foot up the garden. Sound ideal - you don't really need the width of a sleeper. I've nabbed four such boards for a strawberry bed. Nabbing would have been a darn sight cheaper! They cost me £11 each locally and take two and a half to make one bed. I have room for 12 or 13 beds so it's going to cost a bomb in the end .Plus the cost of laying weed cover on the pathway in between. At the moment I have four large 14 x 14 foot squares with a pathway between, I thought raised beds would organise the plot more. It does. I have four 30ft x 4ft beds in my plot - just helps to keep things orderly, and it looks nice Mine aren't lined. I had to dig so much flint out that by the time I infilled with manure, the beds just about came back up to ground level. I guess I have sunken raised beds! Oh good so have I at the moment! I did think of putting weed blanket on the bottom and then filling in with top soil/compost etc just to stop any perennial weeds that I might have missed, but didn't bother in the end. The deep bed system works well with trench composting over the winter. Simply dig a small trench, shove your kitchen waste into it and cover with soil as you dig the next trench. But the time May comes around you'll have a spot that just perfect for deep, gross feeders. Did that as well for the runner beans as I find it keeps the moisture in the soil for longer during dry weather. It seems to encourage a vast amount of worms as well. Onions and carrots work very well when 'bunched' - that's to say four or five plants shoulder to shoulder. You get smaller veg, but the overall yield of the plot increases. If going for the traditionally spaced method you can generally halve the distances printed on the seed packets. That said, I've found that lettuces do far better with lots of space between plants, and suffer less from slug attack. Think you should write an article about this as you have some very good ideas and information. I tried to grow rocket last year...flea beetle ate the lot I had no idea they'd eat the stuff...so when they come around this year....I'll be ready! Regards, I've got wild and ordinary rocket if you want to try some different types. Moles seeds seems t sell a variety of vegetable seeds not often seen elsewhere but blinking big packets!! -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
#15
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raised/deep beds
In article , Janet
Baraclough.. writes There are some very good information services run for wheel-chair and disabled gardeners, which are sure to cover raised beds. Useful sources, whether or not you're intending to make them high enough for wheelchair access. Janet Well not actually, the space between was for my wheelbarrow. I just wanted to get the beds away from some of the flint and also reduce the water levels in the winter as the clay seems to make some crops rot off when cold and damp. -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
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