When you plant: Do not add fertilizer.

Under most circumstances, most fruit trees in healthy soils do not require fertilizer in the fall. If fertilized in the fall young trees in particular will lack winter hardiness because they will continue to grow. Fertilize your fruit trees only if they shows pale leaves and weak growth. May 08, The fruit on apple trees with excessive nitrogen fertilization may also have a tendency to have bitter pit, an apple spotting disorder that is also linked to a calcium deficiency.

A fruit tree that is overstimulated will be an insect magnet because of the succulent new stumpcut.bar: Steve Renquist. Sep 28, Fertilizing fruit trees in the fall is discouraged. Most fruit tree owners stop any type of feeding in the late fall and early winter. Fertilizing the fruit trees encourages growth, which is the opposite of what we want the trees to be doing in the fall! Fruit trees should be Estimated Reading Time: 8 mins.

Under most circumstances, most fruit trees in healthy soils do not require fertilizer in the fall. Do not apply fertilizer after July 1. Never fertilize young trees. If fertilized, they will take longer to mature and bear fruit. If fertilized in tree cutting estimae fall, young trees in particular will lack winter hardiness because they will continue to grow. Fertilize your fruit trees only if they shows pale leaves and weak growth.

Apr 12, Fertilizing Fruit Trees Before planting fruit trees, we recommend that gardeners test their soil before planting to de­termine the amount of lime and fertilizers needed. Soil testing can be done through a number of private and public labs. UNH Cooperative Extension offers this service. May 08, This one haswhich might be low for some fruit trees, but it is worth it for the long term.

The package states that the application of this fertilizer should be repeated every 2 or 3 weeks (or as required). You should feed your fruit trees with the Jobe’s Organics Fruit and Citrus fertilizer in late spring, early fall, and late winter.