Wisteria Vines


Anonymous added on April 30, 2014 | Answered

Our well established Wisteria's older branches have developed grey dust like spotty fungus - no leaves, flower heads have formed but have dried out. On younger branches both leaf and flowers are looking very healthy. No signs of gall.

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Certified GKH Gardening Expert
Answered on April 30, 2014

It sounds like you may have powdery mildew. This article will help you: https://www.gardeningknowhow.com/plant-problems/disease/get-the-cure-for-powdery-mildew.htm

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