Hydrangea: Failure to bloom
Hydrangea: Failure to bloom categories: Hydrangea Hydrangea Diseases Ornamentals Shrubs revision date: 2022-12-02 12:00 Biology Improper pruning is the most common reason hydrangeas fail to bloom. Both bigleaf (Hydrangea macrophylla) and oakleaf (H. quercifolia) hydrangeas produce their flowers on the previous year’s growth. If these stems are removed, new growth may fail to produce flowers […]