Hydrangea Flower Turning Brown. I am trying to figure out what is causing this decline. The others are useless for bees as they are sterile.
Should I move the plant further back in shade now Or should I wait for winter. Similarly if you water deeply but then skip a week or two the flowers will droop and brown in between drenchings. Should I just leave the plant as is.
But it seems too early in the season.
But beyond that there are two things that cause hydrangea flowers to brown quickly. Other factors include fertilizer residue or salt buildup pest infestation diseases and nutrient deficiency. Leaves and flowers of the hydrangeas turning black or brown suddenly. 16112020 Other factors can result in hydrangea flowers turning brown.