Troubleshooting
Hibiscus problems — and how to fix them
Hibiscus (Hibiscus rosa-sinensis) is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Bud drop
Sudden change in light, water, or temperature.
Yellow lower leaves
Overwatering, magnesium deficiency, or sudden cold.
No flowers
Insufficient light or too much nitrogen feed.
Aphids and whitefly
Common indoors; rinse and treat with horticultural soap.
Prevent hibiscus problems before they start
Most hibiscus issues are care-mismatch, not bad luck. Dial in the basics:
Hibiscus problems — FAQ
Why is my hibiscus bud drop?
Sudden change in light, water, or temperature.
Why is my hibiscus yellow lower leaves?
Overwatering, magnesium deficiency, or sudden cold.
Why is my hibiscus no flowers?
Insufficient light or too much nitrogen feed.
Why is my hibiscus aphids and whitefly?
Common indoors; rinse and treat with horticultural soap.