Curling or cupping leaves indicates the plant has been exposed to an herbicide. Depending on what the plant was exposed to, the plant may or may not recover.

Curls can be cute on a person’s hair, on poodles, sheep, and, of course, on a pig’s tail. But they’re not so cute on trees or plants. 99.9% of us have seen leaf curl on citrus trees. Disturbing as ...