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.
END