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great rhododendron

great rhododendron

Rhododendron maximum

shrubβ›… part shadeπŸ’§πŸ’§πŸ’§ high waterZone 5b – Zone 8b

A large evergreen shrub prized for its large, glossy leaves and clusters of pink to purple flowers that bloom in late spring and early summer. It thrives in cool, moist woodland conditions and is the largest-leafed native rhododendron in North America.

Overview

Form
Rounded
Growth Rate
slow
Size
8–25β€² tall Γ— 8–20β€² wide
Dormancy
evergreen

Tolerances & Soil

high

Flood Tolerance

low
Zone 5bZone 8b
1471013
ColderWarmer
Zone range: Zone 5b to Zone 8b

pH Range

45.5
7.0
3.556.589
pH range: 4 to 5.5

Soil Texture

Coarse, Medium

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

Succession Role

mid successionalclimax

Native to the United States

Native Range

Eastern North America

Native to: Connecticut, Delaware, Georgia, Kentucky, Massachusetts, Maryland, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, West Virginia

Function & Care

wildlife benefithedgerow

Establishment & Care

Establishment
moderate
Maintenance
low
Propagation
seed, cutting, layering