Pinching or cutting back bee balm early in the season can promote branching and flowering. Late season pruning is best for disease prevention. Diseased plant material should be thrown in the trash or ...
The post How to Prevent and Treat Powdery Mildew on Bee Balm is by Jerad Bryant and appeared first on Epic Gardening, the best urban gardening, hydroponic gardening, and aquaponic gardening blog. Bee ...
Richard’s final recommendation for pruning is bee balm. October is a good time for this as the top section of the shrub ...