Quick answer: New Mexico locust (Robinia neomexicana) is native to 2 states. What's commonly sold under this name is the true wild species. No live listing of the true species was found as of 04 Nov 2026.
Photo: Tangopaso, Wikimedia Commons (PD)
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 | Part Shade |
|---|---|
| Water | Dry |
| Soil | Rocky soils, sandy/sandy loam/medium loam/clay loam/clay |
| Bloom | Apr-Aug |
| Height | Up to 30 ft, rarely 45 ft |
| Wildlife value | Flowers attract bees/hummingbirds, browse for livestock, fruit for birds/mammals |
Seeds contain toxic substances, and a single seed can be fatal if eaten. Leaves can cause skin irritation.
Buying it
No live listing of the true wild species was found as of 04 Nov 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 04 Nov 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 New Mexico locust
Where is New Mexico locust native?
New Mexico locust (Robinia neomexicana) is native to Arizona and New Mexico. Check your state's page in this directory for the full list of plants native where you live.
When does New Mexico locust bloom?
New Mexico locust blooms Apr-Aug. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does New Mexico locust need?
Light: Part Shade. Water: Dry. Soil: Rocky soils, sandy/sandy loam/medium loam/clay loam/clay. Mature height: Up to 30 ft, rarely 45 ft.
Is New Mexico locust good for pollinators and wildlife?
Yes. Wildlife value: Flowers attract bees/hummingbirds, browse for livestock, fruit for birds/mammals.
Is New Mexico locust deer-resistant or drought-tolerant?
New Mexico locust is drought-tolerant and tolerates shade.
Is New Mexico locust toxic?
Seeds contain toxic substances, and a single seed can be fatal if eaten. Leaves can cause skin irritation.
Where can I buy New Mexico locust?
We haven't found an online listing of the true wild species as of 04 Nov 2026. A regional native-plant nursery or native seed company is your best source; ask for Robinia neomexicana by its scientific name.
Similar native plants
Native plants that share growing conditions or range with New Mexico locust.
- Ocotillo Fouquieria splendens
- Parry's agave Agave parryi
- Pineleaf penstemon Penstemon pinifolius
- Saguaro Carnegiea gigantea
- Gambel oak Quercus gambelii
- Scarlet bugler Penstemon barbatus
Also listed under
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