Why don our apple and pear trees bear any fruit?
Excerpts taken from WHY IS THERE NO FRUIT ON MY TREE? (PDF) by R. M. Crassweller “Undoubtedly in the backyard situation the number one reason for failure of trees to bear fruit is improper tree vigor. Over vigorous trees expend all their energy in growing wood and do not produce flower buds. Typically, this occurs for two reasons: over-fertilization and over-pruning. Heavy applications of nitrogen will stimulate excessive growth at the expense of flower production.” “Apples and pears need to be pruned differently than peaches and other stone fruits. Before pruning your trees make sure you know where the tree produces flowers and how to prune to encourage flower production. In general, thinning out cuts (those that remove an entire branch back to its point of origin) are less stimulating and encourage more flower production.