Hibiscus plants seem to be losing their buds to a cutworm. I have not seen any bugs but buds look just like someone cut them off. Some buds seem to be empty like something ate the insides. What can I do to stop this?
Certified GKH Gardening Expert
It is likely thrips. This article will help: https://www.gardeningknowhow.com/plant-problems/pests/insects/controlling-thrips.htm