Plant Name: Jerusalem Artichoke (Helianthus tuberosus)
Edible Part(s): Tubers
Harvesting Notes: Dig tubers in late fall after frost for best flavor.
Soil Type: Loamy
Sunlight: Full sun
Drainage: Moderate
pH Range: 6.0–7.5
NPK Needs: NPK: Nitrogen moderate, Phosphorus low, Potassium moderate
Growth Time: Perennial; harvest in season
Planting Requirements: Depth: 1-2 inches; Spacing: 12-18 inches; Water: Keep soil moist
Transplanting Tips: Transplant in early spring or fall; avoid root damage
Sustainability Notes: Harvest sparingly; leave roots and some seeds for regrowth