roses

A question from Bettina came in to Ask Gardenerd this week about green caterpillars on her roses: "My rose gets eaten by green caterpillar, I try to pick them off as well as I can but am wondering if there is something I can use that makes the moth stay away? The rose is in a large clay pot." Bettina, sorry to hear these pests are eating your roses. What you have is probably Sawfly larvae (which is technically not…