How To Prune Fruit Trees

Don't be afraid to prune your fruit trees. UnprunedLeave some small branches on the lower trunk to
trees become too bushy, lose their vigor, andencourage trunk strength. Prune back scaffolds to
produce smaller fruit. You can't kill fruit trees byone-third of their length. 
pruning incorrectly and you can correct any pruning3. During the second dormant season, prune off
mistakes as the tree grows.aggressive new shoots but leave twiggy growth,
Once you learn a few simple rules about whichwhich will be the fruit-bearing wood in most trees.
branches will bear fruit and how to shape the tree,Choose and encourage additional scaffolds if
you are ready to perform the yearly pruning thatneeded. 
your fruit trees need. In general, you should do most4. During the third dormant season, prune to remove
pruning during the dormant season, but light pruningany broken limbs or crossing branches, but don't do
can be done in the summer to restrain excessiveany more major pruning until the tree has produced a
growth. good-sized crop. 
PRUNING YOUNG TREES The first pruning providesPRUNING MATURE TREES Once the basic shape of a
an opportunity to start determining the eventualtree has been developed, making pruning decisions
shape of the tree. The buds will sprout in the springaccording to which branches bear fruit. Most trees
and grow in the general direction they were pointing.produce fruit on short branches, or spurs, which will
The buds nearest the end of each stem will growbear fruit for several years. Prunce each year to
more vigorously than those below it. Cut back toremove excess growth and crossing branches; cut
buds that are facing the direction you want theout a portion of the older fruiting wood each year.
branch to grow. A branch coming off the trunk atHere are some suggestions for pruning specific
nearly a right angle is much stronger than a branchtrees: 
growing at a more upright angle. If a tree does notApple. Train standard-size trees to a vase shape and
form good branches (cherries, in particular, do no),dwarf trees to a central leader. Fruit is produced on
you can tie weights or splints onto young branchesshort spurs that last 5 to 10 years, and sometimes
to force them in a better direction. Retain some ofas long as 20 years. Prune lightly to remove
the low branches for the first few years. Althoughone-tenth of the older wood each year. 
these will not figure in the shape planned for theApricot. Prune to a vase shape. Fruit is produced on
mature tree, the extra leafy growth will help developthe previous year's stems and on spurs that last 3 to
trunk strength. 4 years. Prune out one-fourth of the older growth
THREE TRAINING STYLES and cut one-half of the previous year's stems. 
Vase pruning shapes a tree to a short trunk andCherry. Train cherries to the central leader system.
three or four main limbs, each with several lateralFruit is produced in clusters on small spurs that last
branches. This style creates an open center thatfor 10 to 12 years. Sweet cherries need to be
allows light and air to reach all branches and promotestopped to keep the tree at a manageable size.
fruiting on the interior and lower branches. VaseRemove only weak and crossing branches in yearly
pruning also helps keep tree height low for easy carepruning. Sour cherries are smaller, bushier plants and
and harvesting. This shape is particularlyshoulder be pruned to increase branch length. 
recommended for apricots, peaches, nectarines, andCitrus. Mature citrus should not be pruned except to
plums. Apples and pears are often pruned to a vaseremove broken or twisted branches. They produce a
shape. This style is also appropriate for any trees ingreat many shoots at pruning cuts, which results in a
containers. broom effect. Citrus may be bush or tree in form,
Modified central leader pruning shapes a tree to onedepending on the variety. Fruit is borne on 1- or
tall trunk with several major limbs branching off at2-year-old wood. 
different levels. This results in a strong form that willPeach and nectarine. Train to a vase shape. Fruit is
support heavy crops and survive stormy weather.produced on the previous year's long stems and on
The center of the tree is shaded, though, and will notshort-lived spurs. Prune back each of last year's
produce much fruit. The taller tree is also morestems to onehalf its length. Annual pruning is more
difficult to prune and harvest. Pecan, walnut, andcritical for peaches and nectarines than for any other
other large trees are usually pruned to a modifiedfruit tree type. 
central leader. Dwarf trees can also be trained in thisPear. Train to a modified central leader with five or
style because their small volume does not inhibitsix scaffold branches. Fruit is produced on small,
interior fruiting. long-lived spurs. Prune lightly when of fruiting age. 
Delayed open center pruning attempts to combinePlum. Plums are divided into two groups: Japanese
the virtues of both vase and central leader pruning(table plums such as Santa Rosa and Satsuma) and
by providing the strength of a central leader and theEuropean (prunes). They are distinguished by the
sunny center of a vase shape. Semidwarf apples,length of their fruiting spurs. Japanese spurs are 3
other medium-size trees, and fruit trees planted ininches long. European spurs are up to 3 feet long.
lawn areas can be shaped in the delayed open centerBoth types bear fruit for 6 to 8 years. Some fruit is
style.Training to a vase shape. The scaffold branchesalso produced on the previous year's growth.
are selected the first winter, when the tree is 1 yearRemove one-third of the new wood each year by
old, and developed over the next 2 years.thinning and shortening. When a branch has produced
DEVELOPING VASE SHAPEFollow this sequence forfruit for 8 years, select a new lateral and remove the
vase pruning: old branch.
1. At planting, cut off the central stem 2 to 3 feetThinning fruit Developing fruits should be thinned out
above the ground. Prune any side branches back toon many types of trees. Cherries, citrus, figs, pears,
two buds.and prunes are the exceptions and do not need
2. During the first dormant season (a year after youthinning. Thinning results in fewer but larger fruits, but
plant the tree) remove the leader and direct growthit should be done before the fruits are half-grown.
to three or four strong scaffolds. Choose branchesThin apricots so that the fruits are 2 to 3 inches
that radiate evenly around the trunk. Maintain about 6apart; plums, 3 to 4 inches; nectarines, 4 to 5 inches;
vertical inches between the branches, and keep thepeaches, 5 to 6 inches; and apples, 8 inches apart, or
lowest scaffold at least 18 inches off the ground.one fruit per spur.