Quick answer: Orange azalea (Rhododendron austrinum) is native to 5 states. What's commonly sold under this name is the true wild species. It's typically seed, verified 15 Sep 2026.
Where it's native
Listed in the register 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 | Well-drained, sandy soil, acidic pH |
| Bloom | Bloom Mar-Apr |
| Height | 8-10 ft, up to 15 ft |
| Wildlife value | Special value to bumble bees, all parts highly toxic |
All parts highly toxic, may be fatal if eaten. Honey from flowers may also be toxic. Symptoms: salivation, abdominal pain, nausea, vomiting, weakness, progressive paralysis. Toxic principle: andromedotoxin
Buying it
Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.
Sold as: Seed via Amazon · listing verified 15 Sep 2026
See where to buy →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.