There is an abundant number of ways to develop flower buds that still do not open; see which one applies in this case: lack of water or insufficient water; too much water; too much nitrogen from lawn fertilizers (use high phosphorus fertilizers); too little direct sunlight (aim for much more than 6 hours); competition for nutrients from other plants/some trees/weeds/grass/etc.; pruning when the plant is developing flower buds; pest infestation (mealybugs, scale, aphids, etc.);
Answered on September 17, 2022
Was this answer useful?00
You must be logged into your account to answer a question.
If you don't have an account sign up for an account now.
Looking for more?
here are more questions about...Oleander