Prohexadione calcium, meanwhile, widens the walls of a plant’s cells, conditioning the tree to create a physical barrier that ...

Apple trees are commonly affected by fire blight, apple scab, fruit rots, rusts, and powdery mildew. Fire blight is a common problem in pears. Stone fruits are affected by peach leaf curl, bacterial ...

Kasugamycin and streptomycin have different modes of action but are both bactericidal, which means they kill bacteria.

If you’re considering adding an apple tree to your home landscape this spring, it’s important to choose an appropriate ...

Grow this herb as a companion plant for your apple trees, and you'll protect your fruit trees from disease, pest, and ...

Fire blight infects ornamental fruit trees such as this callery pear, a popular landscape tree. Symptoms include cankers on branches, wilted shoots and blacked leaves, which give trees a “scorched” ...