Pest identification
What's eating my indian summer black-eyed susan?
Aphids
Signs: Clusters of tiny insects on new growth; curled, sticky leaves
Control: Blast off with water, encourage ladybirds, or use insecticidal soap.
Caterpillars
Signs: Chewed, ragged holes in leaves; visible droppings
Control: Pick off by hand or treat with Bt (Bacillus thuringiensis).
Slugs and snails
Signs: Irregular holes and slime trails, worst on young growth
Control: Use barriers, traps, or remove by hand after dark.
Keep indian summer black-eyed susan pest-free
Healthy plants resist pests best. Get the basics right:
- What eats gloriosa daisy — the species this cultivar belongs to
- What eats indian summer black-eyed susan — our other guide for the same plant
- What's wrong with my plant? — the diagnosis apps compared
- Common indian summer black-eyed susan problems & fixes
- Indian Summer Black-Eyed Susan watering schedule
- Indian Summer Black-Eyed Susan light requirements
- Full indian summer black-eyed susan care guide
Indian Summer Black-Eyed Susan pests — FAQ
What is eating my indian summer black-eyed susan?
Outdoors, indian summer black-eyed susan is most often damaged by sap-sucking aphids, leaf-chewing caterpillars, and slugs or snails — and, in many gardens, by browsing animals such as rabbits and deer. Inspect new growth regularly and act early, before a small problem becomes an infestation.
How do I get rid of aphids on indian summer black-eyed susan?
Clusters of tiny insects on new growth; curled, sticky leaves Blast off with water, encourage ladybirds, or use insecticidal soap.
How do I get rid of caterpillars on indian summer black-eyed susan?
Chewed, ragged holes in leaves; visible droppings Pick off by hand or treat with Bt (Bacillus thuringiensis).
How do I get rid of slugs and snails on indian summer black-eyed susan?
Irregular holes and slime trails, worst on young growth Use barriers, traps, or remove by hand after dark.