Yeddo Rhaphiolepis Yeddo Hawthorn

Rhaphiolepis umbellata

Rosaceae · broadleaf evergreen shrub · introduced

Last updated

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
Watch for this season

Bloom Infection Window

RustHigh

Aecial Stage (Alternate Host)

Scale insectHigh

Crawler Emergence

Diseases: Regionally Documented (4)

Pests: Regionally Documented (5)

Cultivars (1)

'Minor'
Common name: Dwarf Yeddo Rhaphiolepis; Mature height: 3–4 ft
Data Maturity
Structured Multiple sources. Expert review underway.