mildew grapevine

gerard donegan asked 13 years ago

i have a grapevine in my conservatory affected by mildew. during the dorment season what treatment should i apply and simularly during the growing season. a lot of references are made to Captan ?

1 Answers

Gerry Daly Staff answered 6 years ago
Powdery mildew on a grape vine can be controlled by spraying with a product that contains the active ingredient myclobutanil such as Doff Systemic Fungus Control.

Apply when the leaves have half-opened and when fully opened.