are collard greens lettuce
Some of the commonly grown leafy greens are collards, kale, lettuce, spinach, turnip greens, and Swiss chard. However there are some popular specialty leafy greens such as mustard greens, arugula, cress, mache, dandelion, and Asian vegetables.Leafy greens are becoming more popular in home gardens..iscard any diseased, bruised or yellow leaves. Harvest collards by removing the outer leaves, spinach by cutting dark green outer tender leaves that are three to six inches long, and Swiss chard by removing outer leaves. Harvest by removing outer leaves of kale, mustard greens, and turnip greens, he said.