Our outdoor hibiscus has lots of buds but they fall off before they bloom. Any advice on what might be wrong? Darlene Kalada
Hibiscus Buds Falling Off Before Blooming
Certified GKH Gardening Expert
The most common reason for bud drop is insects, Thrips are possible along with a few other insects.
Treat the plant with Neem Oil.
Here are some links for you.