Quick answer: Great laurel (Rhododendron maximum) is native to 20 states. What's commonly sold under this name is the true wild species. It's typically seed, verified 15 Sep 2026.
Photo: HoosierMan1816, Wikimedia Commons (CC0)
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 | Medium water, Moist-Wet |
| Soil | Cool, moist, well-drained, acidic soil |
| Bloom | Bloom Jun-Aug |
| Height | 4-15 ft, up to 30 ft |
| Wildlife value | Special value to bumble bees, attracts birds, all parts highly toxic |
All parts highly toxic, may be fatal if eaten. Honey made from flowers may also be toxic. 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 →Quick answers about Great laurel
Where is Great laurel native?
Great laurel (Rhododendron maximum) is native to 20 states across the Northeast, Midwest and South. Check your state's page in this directory for the full list of plants native where you live.
When does Great laurel bloom?
Great laurel blooms Jun-Aug. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Great laurel need?
Light: Part Shade. Water: Medium water, Moist-Wet. Soil: Cool, moist, well-drained, acidic soil. Mature height: 4-15 ft, up to 30 ft.
Is Great laurel good for pollinators and wildlife?
Yes. Wildlife value: Special value to bumble bees, attracts birds, all parts highly toxic.
Is Great laurel deer-resistant or drought-tolerant?
Great laurel is tolerates shade and handles wet soil.
Is Great laurel toxic?
All parts highly toxic, may be fatal if eaten. Honey made from flowers may also be toxic. Toxic principle: andromedotoxin.
Where can I buy real Great laurel seed or plants?
We found a listing sold as seed that names the true species, last checked 15 Sep 2026. Look for the scientific name Rhododendron maximum on any listing.
Similar native plants
Native plants that share growing conditions or range with Great laurel.
- Canadian serviceberry Amelanchier canadensis
- American holly Ilex opaca
- Common winterberry Ilex verticillata
- Sweet birch Betula lenta
- Northern spicebush Lindera benzoin
- American mountain ash Sorbus americana
Also listed under
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