What’s Wrong With My Trees? Apple Scab Of Apple & Crabapple Trees

Apple Scab Is A Common Fungus That Affects Apple And Crabapple Trees Apple scab is caused by the fungus Venturia inaequalis and is a common disease in the cool, wet weather in early spring. High humidity in the early summer can also promote the spread of the disease.

What Is Wrong With My Tree? Apple Scab On Crabapple

Apple scab is caused by the fungus Venturia inaequalis and is the most common disease of crabapple trees. In spite of severe leaf drop, apple scab rarely kills a tree and severity depends upon that year’s weather conditions. If infection occurs for several years, the tree could be weakened enough [...]

What Is Wrong With My Tree? Apple Scab

Apple Scab Is A Fungal Disesase Apple Scab is a fungal disease that causes severe stress to ornamental crabapple trees. Spores will develop on diseased leaves on the ground. The fungal spores then spread through the air after a rainfall to healthy trees about the time of bud break in [...]

5 Common Tree Diseases & How To Protect Your Trees

Seeing brown spots on your tree’s leaves? A strange gelatinous mass that is reminiscent of something from a sci-fi flick? Your tree may be suffering from one of these five common diseases. Up Next: Prevent Insect Problems With Horticultural Oil Treatments Trying to identify what’s happening to your tree can [...]