Hydrangea Plants

How to treat Downy Mildew?

Zone 5 | Susan.murray1 added on July 3, 2015 | Answered

The hydrangea is between the house and driveway. Afternoon sun. Abundant blossoms. Leaves are not yellow. White puffy spots underside of lower leaves.

A.Answers to this queston: Add Answer
Answered on July 5, 2015

Here is a link for you with more information.
Allowing more air circulation is the most important preventative measure.


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