Rhododendron
Rhododendron 'Shamrock'

Height

Spacing
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)

Hardiness
18-24 in. (45-60 cm)

Sun Exposure
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)

Danger
Full Sun
Sun to Partial Shade

Bloom Color
Parts of plant are poisonous if ingested

Bloom Time
Pale Yellow
Green

Foliage
Mid Spring

Other details
Evergreen
Smooth

Seed Collecting

Category
From semi-hardwood cuttings

Patent Information

Foliage Color
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Bloom Characteristics

Water Requirements

Where to Grow