Helianthus tuberosus - Jerusalem Artichoke / Sunchoke
Type: Perennial
Native Range: Eastern and Central North America
Native Status in NY: Native
Sun: Full Sun
Soil: Dry to Medium
Height: 5–10 ft
Bloom Time: August–October
Flower Color: Yellow
Spacing: 24–36 inches
Deer Resistance: Low
Pollinator Value: Very High
Description
Jerusalem Artichoke is a tall native sunflower valued for its bright yellow late-season flowers and edible tubers. This vigorous species spreads by underground rhizomes and can form dense colonies over time. It grows best in sunny locations and tolerates a wide range of soil conditions. The abundant flowers support pollinators late in the season, making this species especially valuable for wildlife gardens.
Ecological Benefits 🐝
Wildlife Value
Attracts native bees
Attracts butterflies
Important late-season nectar source
Seeds eaten by birds
Provides cover for wildlife
Known Associations
Bumblebees
Small native bees
Butterflies
Skipper butterflies
Goldfinches and other seed-eating birds
Garden Uses
Pollinator gardens
Native plant gardens
Edible landscapes
Meadow plantings
Wildlife plantings
Naturalized areas
Why We Grow It
We grow Jerusalem Artichoke because it provides excellent late-season flowers for pollinators and produces edible tubers. It is a vigorous native plant well suited to wildlife-friendly gardens.