Pruning Landscape Shrubs and Bushes For Shape and Form

The prerequisite for getting the best performanceseason, by simply clipping back shoots that burst
from your landscaping shrubs and bushes is to beforward. Usually, small quantities are removed at
clear about their precise design role they are toany one time, so the plants should not be
play in the garden. Are they to serve as aadversely affected. A hedge trimmer is the
screen, a backdrop to some special feature, areeasiest and quickest method for the job, but the
they to be grown to provide color and fruit, or isnatural look of the shrubs can be diminished if
a particular specimen to be given a special roleright angles are created by the trimming. Regularly
such as being limbed up into a small tree, orremoving small quantities of tissue, prevents the
perhaps grown horizontally on a wall, in theneed for a much heavier pruning operation, which
espalier fashion?is sometimes necessary when the bush has
Following that, successfully achieving the desiredbecome loose, open, woody and top-heavy.
shape or form of the shrubs is a matter ofSome landscape shrubs of course, possess an
choosing the appropriate form of pruning. Pruningattractive form naturally. With such plants, the
is the most important of the various horticulturalconstant shortening of branches and shoots spoils
tasks, because of all the different plant types thatthe natural look of the plant. Examples include
make up the garden composition, shrubs andAbelia grandiflora, Acalypha wilkensiana, Nandina
bushes usually require the most intervention withdomestica, and Plumeria rubra In such cases,
their natural growth habit.selected branches, invariably old ones, should be
The most obvious example of this intervention iscut to the ground, creating space for new shoots
with trimmed hedges or with some other form ofat the base of the plant to develop. Growing
topiary. Less obvious, but no less critical, is theshrubs is very much a matter of granting
need for the regular clipping and pruning of thosepreference to the young over the old!
shrubs that are grown as an informal, naturalThe right season for pruning to rejuvenate
screen. If the function of such plants is to be theindividual branches or the whole bush, depends on
"wall" of the garden, that is to be green and fullwhether the species is deciduous or evergreen,
from the ground upwards, then pruning issensitive or hardy to cold. Deciduous plants from
necessary to ensure compact growth. Left tocold climates should be pruned in the winter, their
their own devices, most shrubs lose this compact,dormant season, but not in the spring. Evergreens
full growth, in time tending to grow like trees -and non-hardy species on the other hand, should
woody up to at least eye level, and only greennot be touched until all possibility of frosts has
and leafy on top.passed.
It is easy to prevent this during the growing