Sunday 11 November 2012

Composting and Digging



COMPOSTING AND DIGGING

The end of season tidy up of the garden and allotment creates a lot of green waste that is invaluable to build up your compost heap. Grass cuttings, kitchen waste from preparing fruit and vegetables are all compostable. Harvested vegetables such as peas, beans, sweet corn, onions all need shelling and cleaning before they are ready for storing, giving more waste for the compost heap. Autumn and early winter is also a time for tree and shrub pruning, and for those keen gardeners with a decent sized garden it is well worth while buying a small shredder to chop up your pruning fine enough to assist breakdown on the compost heap. At home we all have heaps of old newspapers and unwanted mail which can also be shredded with a small cheap electric shredder giving us more compostable waste. By early winter most trees and deciduous shrubs will have lost their leaves, so gather these up and add them to the heap
.
If you have access to horse, cow, pig or hen manure these can be added to the heap.
However don’t add diseased plant material, (blackspot infected rose leaves or clubroot infected cabbage roots) or perennial weeds, unless you have already killed them by spraying with glyphosate or leaving out in the sun on a hard dry surface to shrivel them up.

The compost heap
Most councils and garden centres will have compost bins available to purchase, and you can even buy the appropriate strain of composting worms, but making a compost heap is really very simple and once you have sorted out a location worms will soon appear in their thousands and be very happy to break down all your garden waste. I always build my heap on a soil surface so the worms can find a rich source of food.
Compost heaps are best put on spare land in the shade, but with good access for adding to the heap, turning it over a couple of times a year and then digging it out to transport it where ever you want it.
Allow for a heap up to about four feet in height and three or more feet width and length. Support the sides with old pallets, corrugated iron or construct your own with good well preserved timber so it lasts a few years.
I turn my heap three times a year so it rots down quickly and compost is ready to dig into the ground by early winter every year.
It is beneficial to mix ingredients and chop up rhubarb leaves, cabbage leaves, old sweet corn and broad bean plants. If you are adding grass cuttings always mix these into other waste to allow air and water to penetrate the heap. Cover the heap with old carpets or similar material to prevent it drying out, but remove it from time to time to let rain in to keep it moist, and if there is ever a dry spell make sure the heap is well watered and covered. Worms, fungus and bacteria need warmth and moisture to do their job.

Winter digging
There are different schools of thought on digging and some of the no digging believers get good results, but I have always been into digging. The exercise benefits are huge, providing you only do as much as your body can handle. I tend to dig for about two hours, twice a week. I start in November and try to complete my allotment digging by Christmas. Only dig when the ground is dryish on the surface and in a wet winter you may not get completed till nearly spring. I spread my compost over the ground to be dug, take out a trench and make sure the compost is buried as I dig. Leave the surface as rough as possible to expose a large surface area of soil. Winter frosts will break this down to a nice tilth by spring.
Areas that have been green manured with mustard, clover, rye grasses or other crop can be left till they show signs of flowers. At this stage, trample them flat and chop up stems to make it easier to bury them when digging. If growth has been excessive you can cut down the foliage and put it on the compost heap, but add some rotted compost before digging to compensate.
In those areas intended for brassicas, you may want to give a dressing of hydrated lime to improve the pH which helps to discourage clubroot. However allow a few weeks after manuring before adding the lime.

Plant of the week

Pyracantha, commonly known as the firethorn, is one of the most prolific berrying shrubs in the garden. The berries can be red, orange or yellow and usually last well into winter. It can be grown as a large spreading evergreen shrub or hedge, but more often used as a wall climber where it can reach twelve feet or more. It is very thorny and perfect as a deterrent to burglars around vulnerable windows. It is quite happy on a north facing wall, but needs tying in on wires or a trellis framework, as it has no means of support. Prune it to shape in winter to keep it in its place, cutting back any straggling shoots.

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Monday 5 November 2012

Winter Vegetables



WINTER VEGETABLES

The autumn vegetable harvest is now either in store in a dark cool airy building or in the freezer, but fresh greens are still available right through till spring with a bit of planning for winter crops to grow on the allotment or vegetable patch in the garden. Sometimes you may have to shake off a bit of snow to pick frosted sprouts for the table, and if the ground is frozen rock solid you could find it very difficult to dig up a nice parsnip, but your home grown vegetables will be very fresh, chemical free, and full of flavour.
My winter supplies of vegetables include the brassica range of cabbage, sprouts, kale, sometimes cauliflower, then root crops including Swedes, parsnips and beetroot, and finally Swiss chard and leeks. I have also sown winter lettuce Arctic King last September to give me an early crop next year, but I may also get a few leaves from plants left to grow in the greenhouse.

Brassicas

Brussel sprouts are looking great at present. I still grow a very old favourite Wellington that never lets you down, producing good sized firm buttons for a very long time. They have not been affected by clubroot, collars protect them from rootfly and nets have kept the pigeons away. Caterpillars were a nuisance as the cabbage white butterfly still managed to squeeze through my fine net, but these got picked off as soon as damage was spotted.
Cabbage January King was a disaster as clubroot, slugs, snails and caterpillars virtually wiped them out, but my summer cabbage Golden Acre gave a brilliant crop and with such a cool slow season they are still cropping into November. Spring cabbage April has been planted out on new land composted and treated with Perlka against clubroot, collars in place for rootfly, and netted for pigeons. So they are looking good and hopefully will give me some late winter or early spring greens.
Curly Kale always grows very well and never gets bothered with pests or diseases. It is a very healthy plant to eat, so is well used fresh in stir fries, soups and other dishes. It freezes well with no loss of nutrients and can be used all year.
I will have to experiment to find a clubroot resistant cauliflower, as my usually very reliable variety All Year Round got wiped out twice.

Root crops

Beetroot may not be as big as last year but we have had very good roots and now use the leaves regularly. They are very similar to spinach and packed with healthy vitamins and antioxidants. Over the last few years I have successfully left them alone in the soil into the winter with no losses. In fact a snow covering protects them from any severe frosts, though makes it difficult to find them.
Sometimes I give them a wee earth up if a severe frost threatens.
Swede Brora has grown very well under my nets as the pigeons will eat the tender foliage. They are quite large and unaffected by pests so far. These should crop continuously right through winter.
Parsnip Albion is growing very strongly, but as yet I have not lifted any roots. However judging by the vigorous foliage I think the roots will be just fine. This is another winter vegetable that keeps cropping till spring.

Heavy feeders

Leek Musselburgh is another old but very reliable favourite, that will easily keep healthy right into next spring. Growth has been very slow but it will keep growing all winter. The young plants were dibbled into six inch holes in a two inch furrow so there has been a good covering of soil around the stem for blanching.
Swiss Chard Bright Lights always attracts attention due to the brilliant splash of colours all winter. It is another very healthy vegetable used like spinach in stir fries and soups. It can be picked into early winter as long as it has enough stems for cutting, but as it does not grow again till spring give it a break. However it is one of the first to resume growing in early spring so do not dig it out as you can get many leaves to harvest before it decides to run to seed.

Plant of the week

Calluna H E Beale, sometimes known as Scotch heather is a very vibrant heathers with long racemes of bright pink double flowers from late September to November contrasting beautifully with the dark grey green foliage. It is very easy to grow in most soils, but preferring an acid, sandy well drained, but moist soil in full sun. It is a good choice for maritime areas. It will grow in shade and semi shade, but flowering is less effective. This evergreen heather grows about a foot tall and gives excellent ground cover smothering any weeds that try to germinate. It is trouble free and only needs cutting off the old flowering spikes once they have finished. This will keep the plants tidy and bushy.

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Sunday 28 October 2012

END OF THE HARVESTING SEASON



END OF THE HARVESTING SEASON

As the growing season is now all but finished apart from a few winter vegetables, we gather in the last of our crops while still trying to get them ripened off with any promise of a decent sunny day.
Salad crops continue to grow happily from later sowings with good lettuce, spring onions, radish and a weird mixture of leafy plants including mizuna, sorrel, corn salad, polycress, mustard and rocket. It is nice to try new things, and no doubt we will be very healthy, but I still prefer a good lettuce.

Apples
All my apples have now been picked and are being sorted out for eating, cooking, storage and wine making. Fiesta, Red Falstaff and Red Devil are all late varieties that get picked on a sunny day in mid October when they are just ripe enough. This year they have all been picked in between rain showers and none of them are fully ripe, (when the seeds have turned black) so I hope they ripen up in store. They all lack normal sweetness this year and Red Falstaff  has a bit of scab on the fruit so although I have a great crop a lot of them are destined for wine making. Red Devil has been outstanding. It suffered no disease whatsoever, has given a very heavy crop, and has really brightened up the garden with large scarlet apples that seem to glow. Early tastings indicate that after a couple of weeks of storage it will be a brilliant dessert apple.
Bramley has been a very poor cropper this year and suffered a wee bit of mildew, but it is still hard to beat for a great cooking apple. All damaged, split, scabby and small fruit will be used for making apple pectin to help set jams and plenty left over for a good couple of demijohns where I add raisins and bananas to make my dessert apple sauterne style wine.

Pumpkins
This was not their best year. They need warmth, plenty moisture, feeding and sunshine as they are very vigorous growers. They need plenty of large leaves to make food to swell up the pumpkins. I did get the numbers expected, but not at a decent size and there was never enough warmth or sunshine to ripen them up to that brilliant orange colour. I noticed that they were not plentiful in the shops, and the sizes were poor, but prices a lot higher than normal. I will ripen mine indoors though it may be a few months before they find the soup pot.

Figs
Every week I manage to get four to six figs just ripe enough to eat. If I leave them any longer on the bush, botrytis will start to rot them. I still have a few left but unless that Indian summer appears it will be hard to get them ripened. However growth has been good so some late summer pruning was carried out to help initiate small fig buds which will carry over to fruit next year.

Grapes
This is another crop that needs warmth and sunshine.
Black Hamburg in the greenhouse is very slow to ripen with some grapes shrivelling up. However they are very erratic with several bunches maturing, so I am getting grapes, but not like last year.
Flame, my red seedless has been a total failure and produced no grapes at all from two rods.
Perlette, my white muscat flavoured seedless grape produced many huge bunches, but struggled to ripen. Some of the grapes split allowing botrytis to gain a hold, but these were removed as soon as seen. Many grapes dropped off during the ripening period, but those bunches that did ripen gave a fantastic flavoured grape well worth all the trouble.
Brant, my outdoor black grape is giving a nice crop of small bunches, some of which are slowly ripening so they may have to be picked over a few weeks. These will be kept to make a delicious grape juice that can be stored in plastic bottles and frozen to be used at any time.
I must have lost my local blackbird as he was always the first to start sampling them and picking was necessary before he ate the lot. Either he is no longer with us, or he thinks they are just not ready yet.

Plant of the week

 Lamium White Nancy is a ground cover hardy perennial plant that loves to brighten up a shady spot in the garden, growing to 6 to 9 inches tall. It will grow in any soil that retains moisture but does not get waterlogged. Although it belongs to the nettle family it has no stings. Propagate it easily by cuttings, division or let it run over the soil where the stems will root on contact with the soil. It has dense variegated foliage that smothers any weeds trying to grow.

Painting of the Month

“Sweet Peppers” is a still life study with some of Asda’s best peppers. This painting is one of many studies in watercolour and acrylic of still life with peppers, mushrooms, cape gooseberries, grapes, bananas and summer fruits. Some of them will be on exhibition at Dundee Art Society winter exhibition in Roseangle Gallery from 2nd to 5th November, together with many more beautiful paintings from the members.

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Sunday 21 October 2012

SEASONAL JOBS IN AUTUMN



SEASONAL JOBS IN AUTUMN

Yesterday I had a very pleasant hour sat on the patio having my afternoon coffee break in full sun. It was pleasantly very warm. Then just when I thought summer was about to have a late flurry the following day the heavens opened up and we had flooding and a severe weather warning. I think we are now definitely in autumn, therefore my gardening thoughts turn to tidying up the last of the summer flowers and looking ahead to next years fruit, flowers and vegetables.
This is the time to do a final clear up of weeds before we spread compost over beds and borders before the leaves fall and early bulbs start to pop up. Weed control this year has been different. The cool wet weather has discouraged weed growth, so there was not a huge problem provided you watched weather forecasts and were able to weed on those few dry days. However many people just did not get enough dry days to hoe or spray, so the few weeds that did grow became a big problem. We are still getting very wet weather so end of season weeding means removing weeds rather than hoeing or spraying. This will give us clean ground for bulb planting, compost spreading or planting new trees, shrubs, roses or other plants.

Flowers
Summer bedding plants are now finished so these can be removed and chopped up before adding to the compost heap. Remove old potting compost from tubs and baskets add it to the compost heap, though I often reuse this after adding some extra fresh compost and some fertiliser. I purchased some rock dust so I will be adding this as I go. Check all old compost for vine weevil maggots and kill these if spotted. They love fuchsias, begonias and busy lizzies, but don’t seem to bother geraniums much. If you are replanting with spring bedding the vine weevils love polyanthus and primroses, but will also have a go at pansies.
Geraniums can be propagated by taking cuttings from the top three inches or so. I snap these off at a leaf joint and never use a knife which can spread disease. Put about three to five around a shallow pot using free draining compost. I keep mine shaded for a few weeks till they root then bring them onto a sunny windowsill for the winter.
Tuberous begonias can be lifted and dried off in an airy shed after knocking some of the soil off. The tops can be composted. Keep checking the corms for signs of vine weevils which burrow into the tuber to feed. When it is drying off they are easy to spot as the holes are moist. Begonias keep from year to year and get bigger unless you cut them in half in spring from time to time.
Spring bedding
I replant my tubs, baskets, pots and beds with wallflower, pansies, myosotis and polyanthus. Tulips and hyacinths are used in between the plants. I prefer to use the tall Darwin hybrids or fosteriana tulips amongst wallflower, but dwarf early tulips under the others, so they don’t get shaded out with excess foliage. I seldom use triumph, parrot or lily flowered tulips as these are too late for spring bedding mixtures, but are fine on their own in borders.
Now is a perfect time to top up with other spring flowering bulbs such as crocus, snowdrops and daffodils. I have often got good bargains at the end of the bulb planting season when garden centres want to clear the shelves for Christmas gifts, but always make sure the bulbs are still healthy.
Iceland poppies are one of my favourite spring flowers which continue right into summer with bright dazzling flowers. These are now ready for planting from seed sown in late spring.

Vegetables
Spring cabbage April was sown a couple of months ago and are now ready to plant out now as  there is time to get them established before winter sets in. Germination was good in a seed pan, then I transplanted about thirty of the best seedlings into cellular trays. The battle then commenced. First they were spotted by a cabbage white butterfly, so picking off caterpillars was a frequent task. Slugs and snails then found them, followed by some cabbage rootfly maggots. I moved them into my cold greenhouse before the pigeons spotted them, but the warmer conditions were perfect for the local greenflies. I prepared a strip on my allotment a month ago by forking in some well rotted compost. As clubroot is also a problem I dusted the ground with some Perlka, a nitrogenous fertiliser with 50% lime said to be effective as a control for clubroot. Time will tell.
I intended to use the Councils Discovery compost, but got turned away as the weighbridge closes down for lunch and I got chased off the site. They are also closed all weekend.
Does Dundee Council not want to offer the public any compost? It is not easy to buy it.
The plants get collars to keep out rootfly maggots and netted against pigeons.

Plant of the week

 Desfontainia spinosa is a slow growing evergreen shrub ultimately reaching two metres. It is happy on a wide variety of soils and is fine in semi shade. Coming from Chile and Peru it grows in fertile rain forests but with good drainage and enjoys constant wet conditions. It should feel perfectly at home in Scotland. It has holly type leaves but it produces many very attractive single red tubular flowers with golden tips.

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