Quick answer: Royal penstemon (Penstemon speciosus) is native to 6 states. What's commonly sold under this name is the true wild species. No live listing of the true species was found as of 24 Oct 2026.
Photo: Walter Siegmund (talk), Wikimedia Commons (CC BY-SA 4.0)
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 | Dry |
| Soil | Gravelly or sandy |
| Bloom | Bloom May-Jul |
| Height | 1-2 ft |
| Wildlife value | Bees, hummingbirds |
Buying it
No live listing of the true wild species was found as of 24 Oct 2026 — that means our last search didn't surface one, not that the plant is unavailable.
No live seed or plant listing found as of 24 Oct 2026. That means our last search didn't surface one — not that the plant is unavailable. Try a regional native-plant nursery.
Quick answers about Royal penstemon
Where is Royal penstemon native?
Royal penstemon (Penstemon speciosus) is native to California, Idaho, Nevada, Oregon, Utah and Washington. Check your state's page in this directory for the full list of plants native where you live.
When does Royal penstemon bloom?
Royal penstemon blooms May-Jul. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Royal penstemon need?
Light: Sun. Water: Dry. Soil: Gravelly or sandy. Mature height: 1-2 ft.
Is Royal penstemon good for pollinators and wildlife?
Yes. Wildlife value: Bees, hummingbirds.
Is Royal penstemon deer-resistant or drought-tolerant?
Royal penstemon is deer-resistant and drought-tolerant.
Where can I buy Royal penstemon?
We haven't found an online listing of the true wild species as of 24 Oct 2026. A regional native-plant nursery or native seed company is your best source; ask for Penstemon speciosus by its scientific name.
Similar native plants
Native plants that share growing conditions or range with Royal penstemon.
- Purple sage (desert sage) Salvia dorrii
- Narrowleaf milkweed Asclepias fascicularis
- Brittlebush Encelia farinosa
- California fuchsia Epilobium canum
- Munro's globemallow Sphaeralcea munroana
- Silvery lupine Lupinus argenteus
Also listed under
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