Troubleshooting
Ann Folkard Cranesbill problems — and how to fix them
Ann Folkard Cranesbill (Geranium 'Ann Folkard') is generally low-drama, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Geranium sawfly larvae
Small greyish-green caterpillar-like larvae create ragged holes in the leaves from late spring; inspect undersides of leaves and pick off by hand, or use a suitable contact insecticide.
Powdery mildew in hot summers
White powdery coating may appear in dry, warm spells particularly in warmer US zones; cut back affected foliage hard to promote fresh new growth, and water at the base.
Prevent ann folkard cranesbill problems before they start
Most ann folkard cranesbill issues are care-mismatch, not bad luck. Dial in the basics:
Ann Folkard Cranesbill problems — FAQ
Why is my ann folkard cranesbill geranium sawfly larvae?
Small greyish-green caterpillar-like larvae create ragged holes in the leaves from late spring; inspect undersides of leaves and pick off by hand, or use a suitable contact insecticide.
Why is my ann folkard cranesbill powdery mildew in hot summers?
White powdery coating may appear in dry, warm spells particularly in warmer US zones; cut back affected foliage hard to promote fresh new growth, and water at the base.