The Garden Gal, March 28, 2012 — Debbie Cook, the Garden Gal, a master gardener and certified arborist chats with Ashton Ritchie from Scott's. Learn the difference between crabgrass and quackgrass and what to do about it now and later on in the season. If you are itching to plant your vegetables, Ashton says go ahead, as long as they are cold weather veges like peas, spinach, lettuce and other cabbage family items.