Rhodora

Rhododendron canadense (L.) Torr.

Heath family

Plant Type
Shrub
Life Cycle
Perennial
Mature Height
18.0 feet
Spread
4.0 feet
Flower Color
Purple
Bloom Time
Mid Spring

Growing Conditions

Light

Shade Tolerance Tolerant

Water

Water Use High
Drought Tolerance Low
Flood Tolerance None

Soil

Soil Types Loam, Sand
CaCO3 Tolerance None
Fertility Need Low

Stress Tolerance

Fire Tolerance Medium
Salt Tolerance None

Climate

pH Range 4.0 – 5.3
Frost-Free Days 120 days
Precipitation 35 – 50 in

Ecosystem & Wildlife

Pollinators Native Bees; Bombus; Beetles, Wasps, Flies; Moths; Butterflies; Larval Host (Moth); Hummingbirds
Larval Host Ancylis rhoderana, Argyrotaenia repertana, Caloptilia rhodorella, Clepsis persicana, Coleophora multicristatella, Epinotia septemberana, Eupithecia russeliata, Hydria undulata, Ortholepis rhodorella, Polia purpurissata, Xanthotype urticaria
Fall Color Yes
Evergreen Yes

Native Range

  • USA:  Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode I., Vermont
  • CAN:  Newfoundland, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward I., Québec

Regional Native Status: L48 (N), CAN (N), SPM (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.

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