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Hyacinth Plant

Q.Rose Plant

Anonymous added on May 21, 2011 | Answered

My yellow patio rose plant has got a white powdery coating on leaves. What can I do?

Nikki

Certified GKH Gardening Expert

Answered on May 21, 2011

Neem oil can sometimes be effective. These articles will help: https://www.gardeningknowhow.com/ornamental/flowers/roses/roses-powdery-mildew.htm
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm

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roseman

Answered on May 22, 2011

Great advice Nikki. Spraying them ASAP with a product such as Green Cure is very important. The sooner the fungus is killed the better before it weakens the rose too much.

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Q.Rose Plant

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