About Edward Gulliksen Expertise I can help to diagnose any Tree and Shrub related problem, whether it be a disease or insect infestation.
Experience I am an ISA Certified Arborist, Consulting Arborist and a licensed NYS Pesticide Applicator.
Organizations I am Vice President of the Professional Certified Applicators of Long Island as well as a member of the New York State Arboricultural Association and the Long Island Arboricultural Association.
Publications I write for Long Island.com as the Horticultural Expert.
Shrubs - Lack of blooms on hibiscus and orleanders
Expert: Edward Gulliksen - 7/24/2007
Question I have beautiful green mature orleanders and hibiscus in my Florida yard, but annually there is a shortage of blooming flowers on them, especially with the orleanders, not nearly so with the hibiscus, though lots of the hibiscus buds fall off before fully blooming. What is lacking?
Answer Ed,
When or are you pruning the plants? If you are pruning them in the spring, then you are removing the buds. Both of these plants flower on new growth, so I think that the timing of your pruning could be the reason. Prune either early in the season or in the fall to maintain the height of the plants.