Rhododendron Species, Sweet Azalea, Smooth Azalea

Rhododendronarborescens

Family
Ericaceae (er-ek-AY-see-ee)
Genus
Rhododendron (roh-do-DEN-dron)
Species
arborescens (ar-bo-RES-senz)
Synonym
Azalea arborescens
Rhododendron arborescens var. richardsonii
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
4-6 ft. (1.2-1.8 m)
Sun Exposure
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
Light Shade
Bloom Color
Parts of plant are poisonous if ingested
Bloom Time
White/Near White
Foliage
Late Winter/Early Spring
Mid Spring
Other Details
Other details
Deciduous
Seed Collecting
Category
From semi-hardwood cuttings
From hardwood cuttings
By stooling or mound layering
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

This plant is said to grow outdoors in the following regions:

Birmingham, Alabama

Indianapolis, Indiana

Keymar, Maryland

Concord, Massachusetts

Cutchogue, New York

New Paltz, New York

Berwyn, Pennsylvania

show all

Featured Videos

Gardener's Notes:

0
positive
0
neutral
0
negative
Sort By:
Sort By:
Featured
Green Lynx Spider
(Peucetia viridans)
Striated Pardalote
(Pardalotus striatus)
Featured
Green Lynx Spider
(Peucetia viridans)
Striated Pardalote
(Pardalotus striatus)