Bumps on magnolia bark?


August 14, 2014 at 12:00a.m.

Bumps on magnolia bark?

These bumps are not a disease, but an insect. And August is one of the best times to control the bug. A horticultural oil can be applied at 1.5 percent to 2.05 percent. Read this fact sheet before you spray, and read the product label before application.

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