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Sallies 16th
August 2004
Salix
covers an enormous number of species and varieties
of trees better known as willows, pussy willows
or sallies. They are to be found in hedgerows,
along the banks of rivers, in marshy areas and
planted in front and back gardens the length
and breadth of the country.
Regarding site and soil they have one thing
in common. Willows prefer a deep, heavy, permanently
moist soil.
There are species including the common white
willow, Salix alba, that will grow to 80 ft
with a 30ft spread. Others such as Salix caprea
'Kilmarnock', the weeping willow, is pendulous
growing down from the grafting height (usually
6 ft above ground level).
My
favourite willows are those with coloured bark.
Their young growths colour brillantly holding
their own after leaf fall and throughout the
winter. Yellow, orange and scarlet are available.
Pruning back the growths every second year to
within a few inches of the main trunk insures
a constant supply of cloured bark.
To encourage new shoots feed the trees with
a balanced granular fertilizer in late spring.
The
golden weeping willow S.x sepulcralis 'Chryoscoma'
is like its name - large. It looks wonderful
overhanging a river but will eventually become
too large for the average sized garden.
S. babylonica var. pekinensis 'Tortuosa' is
another large tree with curiously twisted branches
which are sought by flower arrangers.
S. fargesii is a tree or shrub that is ideal
for the smaller garden. The stems turn red-brown
with bright red winter buds. In spring it produces
6 inch long, green catkins making a contrast
to the glossy, dark green foliage. It will grow
to 8 -10 ft high with similar spread of 18 inches.
Don't
plant S. sachalinensis 'Sekka' unless you have
an enormous area to cover. It has bright green
leaves and grey catkins with bright golden anthers.
It quickly forms a thicket with branches rooting
where they touch the ground. Despite regular
use with the chanin saw mine is still covering
an area at least 35 ft across with a height
of 10 ft.
I
will finish with small, well behaved shrub.
S. lantana (woolly willow) has softly hairy,
filvery-grey leaves and golden-yellow male catkins
in late spring. It will grow to 3-4 ft high
with a 5 ft spread.
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