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Rose Bay Rhododendron Wikimedia Commons
Ericaceae

Rose Bay Rhododendron

Rhododendron maximum

Caution and temperance.

Family
Ericaceae
Genus
Rhododendron
Native to
Eastern North America
Bloom season
Summer
Type
Evergreen shrub
Height
3-10 meters
Sunlight
Partial shade to full shade
Soil
Acidic, moist, well-drained
Water
Regular
Hardiness
3-7
Lifespan
Perennial

Did you know

  • It is the state flower of West Virginia and forms impenetrable thickets called 'rhododendron hells' in Appalachian forests.
  • The leaves curl and droop in cold weather as a defense against freezing and desiccation.
  • Some individual plants in the Appalachian Mountains are estimated to be over 100 years old.
  • All parts of the plant are toxic due to grayanotoxins; honey made from it can be poisonous.
  • It is the largest native rhododendron in North America, sometimes growing tree-sized.

Color meanings

0

Beware

1

Elegance

2

Abundance

Uses

  • Ornamental
  • Shade gardens
  • Woodland gardens
  • Screening