▲ 7 r/pnwgardening
Milk spray for powdery mildew?
Has anyone really tried milk spray to treat and prevent powdery mildew?
If so, what's your ratio of milk to water and how often do you spray?
u/Dismal_Grab_3303 — 4 days ago
Has anyone really tried milk spray to treat and prevent powdery mildew?
If so, what's your ratio of milk to water and how often do you spray?