- Author: Karey Windbiel-Rojas
Although most fruit trees are pruned during the dormant season, in areas with wet winters, apricots and cherries should be pruned in late summer to allow time for the pruning wounds to close. Pruning apricots and cherries during the rainy season could lead to detrimental canker diseases.
Cherries, apricots, and a few related species are particularly susceptible to fungal and bacterial canker diseases, including Eutypa dieback, Botryosphaeria canker, and bacterial canker. Pathogens can be spread by rain or tree wounds – such as pruning wounds – during wet weather; subsequent infections spread through the wood for several years and may eventually kill the tree.
Late summer is the best time to do final...