Growing Guide: Greater Burdock

Scientific Name Arctium lappa
Common Names Greater Burdock, Gobo, Edible Burdock
Family Asteraceae (Sunflower Family)
Origin Europe and Asia
Plant Type Root Vegetable / Medicinal Herb
Life Cycle Biennial
Food Forest Layer Root / Herbaceous Layer
Mature Size 2–3 ft leaves; 5–6 ft tall in bloom
Light Full Sun to Partial Shade
Water Needs Moderate
Harvest Season Fall (roots best harvested Year 1)
Time to Harvest 90–150 days (roots), Year 1
Self-Fertile Yes
Growth Rate Moderate
Zones USDA Zones 4–9
Florida Native No
Propagation Seeds
Seasonal Characteristics Biennial; large basal leaves first year, flowers second year