The Artstor website will be retired on Aug 1st. The Florida Entomologist Vol. 65, No. 4, Dec., 1982 Feeding on Non-Host Plants by the Tobacc... Feeding on Non-Host Plants by the Tobacco Hornworm ...
Mostly interior leaves are eaten (vs. deer that browse on outside of plant). Look for dark greenish-black droppings (frass) on the foliage under the caterpillars. Spray water on plants or run your ...