With most places in Ontario well below normal rainfall amounts for July, lack of water one of many potential causes.

In the fall, as the weather becomes cooler and deciduous trees begin to go into survival mode for the winter, the chlorophyll in leaves starts to break down, making other compounds in the leaf ...

This summer has been a complete 180 from last year’s weather, and that stark difference could affect the fall colors this ...

These are often found on hawthorns, crabapples, and even poplars. “Other fungal diseases, such as anthracnose, create dark, sunken lesions on leaves. These infections can cause leaves to curl, wilt, ...

But why is it that the leaves of some trees don't turn red? SEE ALSO: The colour blue is elusive in nature. Here's why The answer is perhaps better explored by asking why some do. And ...