Q.Australian Hibiscus Buds During Maturity Time ,it’ S Falling.
bud are growing good & healthy but during blooming it is drop off.
Certified GKH Gardening Expert
Likely, it has to do with the type of soil that you are using. It is not a good idea to use native soils in container, since they are usually too thick for container plants. I would take them out and repot into a mix of native soil and potting soil. This will allow for proper airflow to the root zone. Being a drought tolerant plant, have care to let it dry out, thoroughly, between waterings. This will be easier in a lighter soil.
water drainage is good,but my other hibiscus flower is well blooming & same soil is used in other hibiscus plants.