Quick answer: Jerusalem artichoke (Helianthus tuberosus) is native to 26 states. What's commonly sold under this name is the true wild species. It's typically seeds, verified 16 Sep 2026.
Photo: Unknown photographer, Wikimedia Commons (CC BY-SA 3.0)
Where it's native
Listed in the directory as native to these states. Click a state for its full native-plant guide.
Growing conditions
From the Lady Bird Johnson Wildflower Center Native Plant Database.
| Sun | Sun |
|---|---|
| Water | Low |
| Soil | Moist to drying |
| Bloom | Aug-Oct |
| Height | Up to 10 ft |
| Wildlife value | Foliage/tubers eaten by livestock/deer, seed heads attract birds |
Aggressive; escapes from garden settings and can become problematic if not managed
Buying it
Sold true to the wild species as of the last check (16 Sep 2026), via Amazon.
Sold as: Seeds via Amazon · listing verified 16 Sep 2026
See where to buy →Quick answers about Jerusalem artichoke
Where is Jerusalem artichoke native?
Jerusalem artichoke (Helianthus tuberosus) is native to 26 states across the Northeast, Midwest and South. Check your state's page in this directory for the full list of plants native where you live.
When does Jerusalem artichoke bloom?
Jerusalem artichoke blooms Aug-Oct. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Jerusalem artichoke need?
Light: Sun. Water: Low. Soil: Moist to drying. Mature height: Up to 10 ft.
Is Jerusalem artichoke good for pollinators and wildlife?
Yes. Wildlife value: Foliage/tubers eaten by livestock/deer, seed heads attract birds.
Is Jerusalem artichoke deer-resistant or drought-tolerant?
Jerusalem artichoke is drought-tolerant.
Where can I buy real Jerusalem artichoke seed or plants?
We found a listing sold as seeds that names the true species, last checked 16 Sep 2026. Look for the scientific name Helianthus tuberosus on any listing.
Similar native plants
Native plants that share growing conditions or range with Jerusalem artichoke.
- Highbush blueberry Vaccinium corymbosum
- Eastern teaberry Gaultheria procumbens
- Southern arrowwood Viburnum dentatum
- Steeplebush Spiraea tomentosa
- Sundial lupine Lupinus perennis
- Black huckleberry Gaylussacia baccata
Also listed under
Get the full buying guide
Every pick worth knowing across pollinators, shade, drought and more, in one PDF, with the tradeoffs spelled out. No spam, unsubscribe anytime.