Vegetables
Beginner
Biennial grown as annual
Collard Greens
Brassica oleracea var. viridis
About Plant: Collard Greens
Cold-tolerant leafy brassica producing large nutritious leaves over a long season.
Growing Profile
SunlightFull Sun
WaterConsistent moisture
SoilRich, well-drained (6.0–7.5)
Spacing18–24 inches
Height24–36 inches
Time to Harvest60-80
Planting Depth0.25–0.5 inch
Germination Time5–10 days
Expert Growing Tips
Flavor sweetens after light frost. Harvest lower leaves while center keeps growing.