It
isn't only seedlings that are stirring in spring. The whole world is
being re-born, and our good earth is teeming with life.
PESTS
There
are pests, as well. The eggs of slugs and snails are hatching out,
all kinds of biting and sucking insects are being born and somehow or
other-there are always a few old and very hungry cutworms, wireworms,
and so on which have managed to survive the winter and are going on
the rampage in our gardens now.
Seedlings, until they grow
old and tough enough to be more or less unattractive to pests, must
therefore be protected from their enemies. That is easy enough if you
make an early start by spraying with something like Malasol. Don't
wait until your seedlings are attacked and weakened by pest attack
... keep them whole and healthy from the start.
SEED
SOWING
This
month seed sowing can start in real earnest. It is safe to sow any of
the semi-hardy annuals now. By the time the seedlings are up we will
have nothing to fear from the weather. Even a cold night or two won't
hurt them now. Petunias,
nicotiana, begonias
and all other plants which have very fine, dust-like seeds are best
sown in tins placed in a cold frame, although if you are hard-pressed
for space, pots can be accommodated on a bathroom or kitchen
windowsill.
Then there are some very interesting vegetable
sowings
for this month. There are the ornamental gourds,
for instance. Their fruit are highly decorative and extremely
attractive for use in autumn and winter flower arrangements. You can
sow seeds of tomatoes,
sweet corn, and egg plant
(aubergine or brinjal).
Mulching
now will help your seedlings to grow and your transplants to
establish themselves because the soil in which they are growing is
nice and cool and moist.
LAWN
The
lawn is ready for its first run over with the lawnmower. Do not set
the knives of the mower too closely for this. They should not do much
more than just skim the turf. The lawn can be more closely mown later
on.
BULBS
Do
not be worried about the daffodils
and narcissi
you planted in the autumn. They are now rather untidy with yellowing
foliage. Just be patient with them; it won't be long before the
foliage dies down completely. Don't forget to take off the dead
flowerheads and seed pods. If you leave them on the bulbs they will
weaken them.
There is hardly a Southern African gardener who
does not grow a few dahlias.
There are three easy methods of propagating the dahlia. The first of
these is nature's own way, which gives you brand new plants from
seed. It's only drawback is that you never know what type or colour
of flower a seedling will produce, unless you grow the bedding
varieties which come true to type from seed. If you have the ground
to spare, raise some dahlias from seed this year.
Which of the
other two methods you use depends upon what you have in mind: do you
want a large number of dahlia plants as soon as possible or do you
merely wish to have a few plants of a particular variety? If you want
a lot, then put the clumps of tubers into a box with a little soil,
peat or sand thrown over them, water them, and take cuttings from the
new shoots they will soon produce. These sprout very quickly and
should be cut just under a joint in the stem and be rooted in moist
soil or sand.
But perhaps you want only a few dahlias, in
which case start the clumps of tubers into growth under cover and as
soon as they start growing, separate the tubers individually. See
that each tuber has a growing shoot or eye on it and plant them out
in the garden at any time from now on.
Remember that dahlias
like plenty of phosphate in the soil, and the easiest way of
providing this is to dig some rock phosphate into the soil when you
prepare the beds. It is cheap, and easy to obtain. Phosphate is good
for all flowering and fruiting plants, since its special function is
to assist the production of flowers, seed and fruit.
SALAD
GREENS
Of
the salad greens, mustard
and cress
are the most rapid-growing and the easiest to cultivate. And yet one
finds them in neither gardens nor greengrocers. It is surprising when
one considers the ease of cultivation.
Sow the seeds in pots
at ten day intervals and place them in a cold frame. You will then
enjoy these tasty salad crops throughout the year. It is then also
easy to keep the crop clean. Sow the mustard seed two or three days
ahead of the cress, as it takes a little longer to germinate. Any
light soil will suit this crop - in fact it really doesn't need soil
at all, you can grow it on a damp flannel or a piece of wet sacking.
There is no need to cover the seeds, just press them down with a flat
piece of wood and keep the containers dark until germination has
taken place, when they can be moved into the light (but not full sun)
to colour up and take on a nice green shade. As soon as one box or
tin is nicely up, sow another, and then repeat the process and you
will always have a nice crop of mustard and cress.
GARDENING
FOR THE KIDS
To
get the youngsters interested in gardening give each of them a
brightly coloured bowl (a different colour for each) and a packet of
mustard and cress seed, and let them grow this useful crop
themselves. You'll be surprised to find the interest they will take
in watching the crop grow.
PERENNIALS
This
is the season when the perennials are due for a little attention.
They are growing freely now, the young shoots are well above the
soil, so that one can work among them without any risk of doing any
damage. Fork up the soil lightly between the plants and work in a
little old manure or compost, as well as a little of the more
substantial and slow-acting fertilisers like bonemeal. The roots will
get the benefit of this just about the time plants are coming into
bloom.
Among the hardy perennials few are more lovely than the
herbaceous phlox
and delphiniums.
You will know that you can increase your stock of these by taking
cuttings of the young shoots now appearing above the soil. They will
root easily if placed in damp, sandy soil and kept shaded. Don't be
afraid that you will spoil the old plants; they will soon make some
more shoots and flower just as well as ever.
TREES
AND SHRUBS
Those
gardeners who are thinking of putting one or two more evergreen trees
or shrubs into the garden should remember that early spring is a very
good time for moving and transplanting these. Their roots are now
becoming active again, after their winter rest, and very quickly
establish themselves after being moved. Among the evergreens are such
delightful trees and shrubs as the Cupressus, Thuya and laurel, and -
of course - all the citrus fruits. Lemons are hardy and among the
most useful of all fruits.
SEPTEMBER
IN THE GARDEN
Make
a further planting of gladioli
corms for succession. These take approximately 90 days from planting
to flowering so it is easy to plant for a particular date.
Moles
do a great deal of damage. Poisoned baits and traps can be used where
there is no danger to children or domestic livestock, and other
control measures including the placing in the runs of sharp pieces of
glass, acetylene, and smoke bombs.
Coarse "kweek"
and kikuyu
are great problems when they invade the rock garden or grow between
plants. You can get rid of grass effectively with a selective
grasskiller. Spray or paint the grass with a solution of the powder
and water.
When considering new plantings remember the great
contribution many of our indigenous flowers can make to the beauty of
the garden. Those for present planting include the agapanthus,
Kniphofia, yellow arum, Gerbera and Sutera.
In
all areas seed
potatoes
may now be panted. Make a sowing now of beans,
both the bush and climbing varieties. These appreciate a well-dug and
richly manured soil.
This is a good time to divide up
overgrown plants of waterlilies
and all other aquatic plants.
Pot up corms of begonias
and gloxinias
now. The plants should then be nicely in bloom by Christmas.
Replant
window boxes and cavity walls with ivy-leaved geraniums,
trailing petunias, nasturtiums, lobelia and fuchsias.
These plants will give a good display all summer.
Tomato
plants can now be set out in the garden. Fumigate the beds with an
eelworm killer. Nematodes will affect the roots before you have
harvested the whole crop. You must, therefore, act early. Allow
plenty of room between them to ensure free circulation of air,
otherwise there may be trouble from fungoid diseases.
Beds for
young carnation
plants should be exceptionally well drained and have plenty of coarse
gritty material and lime incorporated in them.
VEGETABLES
What
to sow this month
Beans - wait for frost to pass in cold
areas
Beet
Brinjals
Brocolli
Carrots
Celery
Corn -
wait for frost to pass in cold areas
Cucumbers
Gems
Lettuce
Marrows
- wait for frost to pass in cold areas
Peas - cold areas
only
Peppers - wait for frost to pass in cold areas
Potatoes -
cold areas only
Pumpkins - wait for frost to pass in cold
areas
Radish
Tomatoes - wait for frost to pass in cold
areas
HERBS
What
to sow this month
All herbs can be sown this month, but
particularly
caraway
coriander
anise
cumin
borgae
fennel
rocket