Gardening - When to Prune

Pruning that is done by the amateur gardener isthree shoots only the most vigorous and strongly
carried out to maintain a plant that has been alreadygrowing branches so as not to put too much stress
trained in a nursery. However, many keen gardenerson the plant's other stems.Pruning is also carried out
grow shrubs and even trees from cuttings and seed,to maintain the youngest shoots which are the most
even though it is better to leave a large tree to theproductive. The last but by no means the least
experts, because of the special equipment requiredimportant aim in pruning is to protect the plant's
and the risks involved. The principles that must guidehealth.All branches that are dry, diseased, broken or
the gardener when he picks up a pair of secateursdamaged in any way should be removed by cutting
should always be 'a well pruned plant is a beautifulinto the nearest healthy wood immediately above a
and healthy plant' and 'pruning well carried out shouldwell-developed shoot. Smaller branches that are too
almost be undetectable'.Trees do not necessarilyslender, too thick or that cross in the center of the
have to be pruned. The reason for pruning them is toplant or any that are badly positioned should also be
shape or keep a specimen that displays the finestremoved by cutting at the base of the young wood
features of a particular species. Any work carried outbut not the main branch from which it is
should be limited to encouraging or assisting thegrowing.These actions, which are intended to
natural development of each plant as it grows from aeliminate possible sources of disease and to maintain
young tree into a fully grown one and to avoidan open, regular shape into which sun and air can
defects that might turn out to be harmful to thepenetrate freely, should be carried out annually on all
tree.Shrubs can be pruned to emphasize theirplants regardless of when they flower. In areas with
ornamental features but it is important to strike aa very hot climate this can be the end of summer. In
balance between encouraging the production ofcold areas it is better to wait until the end of winter.
flowers and allowing the plant to continue to growWhere there is snow it is prudent to anticipate
and develop. Another objective in pruning is topossible damage and in autumn cut the longest
maintain the characteristic form of each species,braches back or tie them into bundles.Observation
encouraging the branches and stems to develop andand an understanding of the ways in which a plant
grow in a way that allows the plant to achieve itsgrows are useful when deciding if and when to prune.
natural potential.Sometimes pruning is needed toFirst it is important to check whether the plant
encourage the growth of a properly balanced plant.flowers on wood grown during the same year as the
The weakest shoots may need to be cut back hardflowering taking place or on wood that grew in a
to one, two or three shoots to stimulate vigorousprevious year. This knowledge will dictate the best
growth or it may be necessary to reduce by two ortime to prune.