Try Lee Reich's simple recipe for powdery mildew control in grapes or gooseberries. Spray plants with the following:
4 litres (1 gallon) of water
1 tablespoon sodium bicarbonate (baking soda)
1 tablespoon canola oil
Repeated applications may be needed, especially in rainy weather.

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Lynn Martin (verified owner) –
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Kelly (verified owner) –
Carol De Donato (verified owner) –
LOVE IT!
Judy M. (verified owner) –
Excellent packing, delivery, and information. Thank you!
Ann Morin (verified owner) –
They are coming along very well ! Thank you. Very impressed with the tips / booklet given along with the plants . Much appreciated.
Anonymous (verified owner) –
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Debbie Collins (verified owner) –
Debbie S. (verified owner) –
Beautiful, healthy plant already leafing out well
Valerie H. (verified owner) –
Gloria (verified owner) –
Product came as described and is growing well now!
Chad Kean (verified owner) –
Chad Kean (verified owner) –
Connie Piatkowski (verified owner) –
Josee (verified owner) –
Armindo Cabral (verified owner) –
Tim D. (verified owner) –
All 7 plantings are thriving. Thank You.
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Tim Carr (verified owner) –