A flowering hydrangea plant has a leaf with a hole in it. - Honki Kumanyan/Shutterstock Did you just notice a bunch of holes in the leaves of your beloved hydrangea and are wondering what could have ...
Holes in hydrangea leaves are usually caused by pests like beetles, caterpillars, slugs, or aphids—use a hand lens to ID the culprit. Deer or rabbits leave torn leaves, while fungal diseases or heat ...