Species PlantsRosebay Rhododendron

Rosebay Rhododendron

Rhododendron maximum

CommonPlant
Illustration of Rosebay Rhododendron (Rhododendron maximum)
Safety note: Toxic to humans and livestock if ingested.

Rosebay Rhododendron is the largest-leaved rhododendron in the eastern United States, forming dense understory thickets in moist, shaded ravines and stream corridors from New England to Georgia. Its white to pale pink flowers bloom in June and July. The dense, year-round canopy provides critical thermal cover for deer and many birds in winter.

Habitat
Moist shaded ravines, stream corridors, and cool north-facing slopes
Diet
Nectar for native bees; dense thickets provide essential winter shelter
How common
Common

Best time to see a Rosebay Rhododendron

The best time to see a Rosebay Rhododendron is April–July, when about 65% of U.S. sightings happen, based on 16,865 research-grade iNaturalist observations.

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Recent Rosebay Rhododendron sightings near you

Live, research-grade observations from iNaturalist. Allow location to center the map on you.

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