Why are the hydrangea leaves turning pale green or even white? Planted on...
Why are the hydrangea leaves turning pale green or even white? Planted on east side of house, fertilized with dry steer manure last fall. Sufficient water this spring
Cottonwood County Minnesota
We can't be sure what's causing the problem without seeing the plant or sharp photos. However, what you have described suggests the hydrangea may be iron deficient (chlorotic).
Go here to learn about chlorosis:
Thanks for your answer. Our entire area seems to have this problem.