Q: The leaves of our maple tree have red bumps. I’m wondering if they’re going to damage the tree, of if there is something I can do in the spring to prevent it. - Alan R. A: The bumps, which are ...

Anthracnose, a fungal disease affecting maple trees, is prevalent in Greater Columbus due to the cool, wet spring. The disease causes brown leaf spots, curling leaves and premature leaf drop, but ...