Quick answer: Common hoptree (Ptelea trifoliata) is native to 12 states. What's commonly sold under this name is the true wild species. It's typically seed, verified 16 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, Shade |
|---|---|
| Water | Low-High water, Dry-Wet |
| Soil | Moist to dry, well-drained loams, circumneutral pH |
| Bloom | Bloom Mar-Jul |
| Height | Up to 25 ft, usually shorter |
| Wildlife value | Attracts birds/butterflies, larval host for Eastern Tiger Swallowtail and Giant Swallowtail, nectar source |
Toxicity
Non-toxic (cited in "non-poisonous shade trees for horse pastures" Q&A)
Buying it
Wild species
Sold true to the wild species as of the last check (16 Sep 2026), via Amazon.
Sold as: Seed via Amazon · listing verified 16 Sep 2026
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