QuestionI have a red rocket crepemyrtle about 1 foot high. What fertilzer to add for more blooms on my crepe. zone8b.
AnswerHi Debbie,
Thanx for your question. Some good ole aged cow manure will do just fine. Don't use a lot of Nitrogen. You want your CMs to bloom which requires phosphorus and potassium. My vote is for aged cow manure spread liberally around the plant now, two months from now and then August for last treatment. I hope this helps.
Tom