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Yeddo Rhaphiolepis Yeddo Hawthorn

Rhaphiolepis umbellata

Rosaceae · broadleaf evergreen shrub · introduced

Last updated

Data Coverage 3 of 6 dimensions
Site Data
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Cultivars
Phenology
GDD Thresholds
Puget Sound

Yeddo hawthorn (Rhaphiolepis umbellata) is a broadleaf evergreen shrub in the Rosaceae family native to Japan and Korea. It reaches 4-6 ft tall with an 8 ft spread and produces perfect white flowers approximately 2 cm across in upright clusters. The plant naturally occurs in seashore thickets.

Yeddo hawthorn is hardy in zones 7-8 and prefers full sun with moist, adaptable soil (pH 4.5-8.5) and moderate water. Four diseases and five pests are documented, with one cultivar available in the trade. Growth is moderate with medium maintenance requirements.

Quick Facts

Height
4–6 ft
Spread
8 ft
Growth Rate
Slow
Light
Full Sun
Soil
Moist
Water
Moderate
Hardiness
Zone Zones 7–8
Bloom Time
April to May
Origin
Japan and Korea

Diseases (4)

Pests (5)

Cultivars (1)

'Minor'
Common name: Dwarf Yeddo Rhaphiolepis; Mature height: 3–4 ft