I have had my hibiscus out of the greenhouse for a month. The leaves are turning yellow. What causes leaves to turn yellow? I fertilized last week. Also, in midsummer I get worms that bore holes into the budding flowers. What can I use to kill them?
Hibiscus Plant in Central Texas
Certified GKH Gardening Expert
This article will help with the yellow hibiscus:
The holes may be caused by Japanese Beetles. This article will help with that: https://www.gardeningknowhow.com/plant-problems/pests/insects/japanese-beetles.htm