liz durkan asked 16 years ago
My tomato plants in green house have whitefly. I have been useing Derris dust its not working, fruit has formed.
1 Answers
Gerry Daly Staff answered 7 years ago
Whitefly actually fly out from the plant and back again. The shed skins of greenlfies are often though to be white fly which is not as common.
Use Bugclear for Fruit and Veg as it controls both.
