Gradually, they enlarge and turn orange during the summer months. Though these spots resemble the cedar-apple rust spots on apple leaves, they are caused by a slightly different organism.

Save yourself from problems this summer! A plant problem that is showing up because of the wet weather is the cedar apple, hawthorn and quince rust complex on a variety of plants. These diseases ...

What you may be seeing is a disease called cedar apple rust. The growth is called a gall. These galls are light brown, reddish or chocolate brown, round or kidney-shaped, and up to 2 inches in ...