How to get rid of caterpillars?
How to Get Rid of Caterpillars
Certified GKH Gardening Expert
Various types of worms can affect hibiscus plants. Those that cannot be picked off can be treated with products containing Bacillus thuringiensis (Bt), a natural bacteria that kill worms without harming
plants. Neem oil may be helpful as well. Here is more information: https://www.gardeningknowhow.com/plant-problems/pests/insects/prevent-caterpillars.htm