The blooms are green and should be white. What should I do?
Hydrangea Has Wilted Leaves in Aug.
Certified GKH Gardening Expert
Generally, wilting of hydrangea is caused by a watering issue. It may be overwatered. Check the soil and make sure that it is damp, but not soaked. It should have adequate drainage.
This article will help with the green color: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/green-hydrangea-blooms.htm