Quick answer: Yellow bells (esperanza) (Tecoma stans) is native to 3 states. What's commonly sold under this name is the true wild species. It's typically seeds, 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 | Sun, Part Shade |
|---|---|
| Water | Low |
| Soil | Well-drained rocky/limestone/sand/loam |
| Bloom | Apr-Nov |
| Height | 3-6 ft (some varieties to 9 ft) |
| Wildlife value | Nectar for bees/butterflies/hummingbirds; larval host for dogface butterflies |
Invasive / regulated
naturalized in southern FL/Caribbean; no specific North American landscape warning given
Buying it
Wild species
Sold true to the wild species as of the last check (15 Sep 2026), via Amazon.
Sold as: Seeds via Amazon · listing verified 15 Sep 2026
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