Planting, planting and more planting!!!
November is when the bare-rooted plants come into
stock. You should never plant bare-rooted trees
in ‘the leaf’ as this would cause
the plant to suffer from drought stress and it
would probably die. Therefore the best time for
bare-rooted plants is from leaf fall (mid/end
November) to leaf burst (end March). The roots
should never be allowed to dry out between being
lifted and planted so heeling the plants into
some open ground is very important if you can’t
plant them straight away after collecting. (Full
details on Woodland
Trees & Conifers here)
Autumn
is the best time to move evergreen plants and
any other plants which are in the wrong place
in the garden. Remember to dig a big enough area
around the plant and lift the plant from the ground
with a root ball as big as possible to minimise
any damage to the plant. If possible it is better
to cut down the plant growth by an half to prevent
the plant from dying back. Remember to water the
plant into the ground to settle the soil.
After
the fruit trees and bushes have dropped their
leaves, it will be time to start the winter pruning
later this month. At this time of the year you
can remove the bigger branches. Start off with
the golden rule of the three D’s –
dead, diseased and damaged wood. Once these have
been removed, work on opening up the centre of
the tree to prevent the branches from becoming
overcrowded which may lead to the plant getting
diseases. Prune back the main stem of trained
fruit (fans, cordons and espaliers) by one-third
to encourage side shoots. Plant more fruit trees
now - to see what's available, click here.
Make
sure that you get some hessian and fleece ready
to protect your tender plants as the temperature
drops. A selection of hardy tropical plants will
survive in Britain if they are given the right
soil condition and location. Olive trees, Trachycarpus
(“Chusan Palm”) and Chamaerops
(“Dwarf Fan Palm”) will survive in
temperatures down to -5ºC and -9ºC but
they need to be in free draining soil and a sheltered
site.
The
majority of exotic and Mediterranean type plants
like Cistus, rosemary and lavender will
suffer when planted in heavy soil conditions.
When there is a wet winter followed by a period
of freezing, the heavy soil and roots freeze and
cause the plant to die.
Gardeners
can assist, to some degree, in plant acclimatisation
to winter conditions. The amount of nitrogen fertilizer
applied should be reduced after mid-July and stopped
by late summer to cut back on the leafy plant
growth. Commercial growers decrease the rate of
nitrogen fertilizer by approximately one-half
and double the rate of potassium application in
late summer. Plants should enter the autumn season
as healthy as possible, but not rapidly growing,
or acclimatisation may be affected.
Apply
a layer of mulch, 5-7cm deep, after planting will
reduce injury from plant roots heaving (coming
out of the soil) because of repeated freezing
and thawing actions. A mulch maintains a more
even soil temperature and retains soil moisture.
Choosing
the right tree for your garden is important so
come to Nicholsons and ask us for advice. A few
suggestions for a tree for a small garden are:
-
Acer griseum with its amazing bark
- Amelanchier
species for their lovely bronze foliage
turning red in autumn and delicate spring flowers
- Cercidiphyllum
and Cercis species are great attractions
- For
all year round interest of the Malus (crab apple)
will keep an area interesting
Growers have been working very hard to please
all garden situations by breeding dwarf, disease
resistant or unusual varieties so there should
be no excuse not to find the ideal tree!
For
some suitable candidates, see our page on
Ornamental
trees
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