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Photos are representative and may not match your specific variety.
Jerusalem Artichoke
Native wildflower
Native wildflowerHelianthus tuberosus
- Partial sun
- Zones 3–9
- 60 days to maturity
- Flowers
- 18" spacing
- Low water
- pH 6–8
Overview
Jerusalem Artichoke (Helianthus tuberosus) is a perennial native wildflower. Hardy in USDA zones 3 to 9.
Planting
Plant tubers 4-6 inches deep in spring after last frost
Growing
Sun: partial. Water: low. Soil pH: 6–8. Space plants 18" apart.
Pests & diseases
Common pests: Japanese beetles, sunflower moths, slugs. Common diseases: Sclerotinia rot, rust, powdery mildew.