John from http://www.growingyourgreens.com/ goes on a field trip to the OAEC spring biodiversity plant sale to share with you 11 varieties of tomatoes that p… Video Rating: 4 / 5 Question by M: How can I prevent white flies? I grew tomatoes and catnip in a zip up greenhouse last year. Unfortunately, the catnip attracted white flies, which killed everything in the greenhouse. I will not be growing catnip again, just tomatoes and maybe some parsley or carrots. How can I be sure not to have a repeat infestation? Should I spray down the inside… Read Article →