
Collard Greens
Brassica oleracea var. viridis
Family: BrassicaceaeNative: Mediterranean and Atlantic Coast of EuropeIdentified: Mar 22, 2026
A biennial vegetable characterized by large, smooth, dark-green leaves that grow in a loose rosette. The leaves are thick with a slightly waxy texture and prominent veins.
Learn more about Collard Greens in the encyclopedia →Care instructions
Plant in full sun and rich, well-draining soil. Collards are frost-tolerant and thrive in cooler temperatures. Keep soil consistently moist but not waterlogged. Space plants 18-24 inches apart to allow for mature growth. Harvest leaves from the bottom up as they reach desired size.