Amur Mountain Ash
Sorbusamurensis 'Rufa'

Family: Rosaceae (ro-ZAY-see-ee)
Genus: Sorbus (sor-bus)
Species: amurensis (am-or-EN-sis)
Cultivar: Rufa

Category
Shrubs

Water Requirements

Sun Exposure

Foliage
Deciduous

Foliage Color

Height
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)

Spacing

Hardiness
USDA Zone 2b: to -42.7 °C (-45 °F)
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
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)

Where to Grow

Danger

Bloom Color
White/Near White

Bloom Characteristics

Bloom Size

Bloom Time
Mid Spring

Other details

Soil pH requirements

Patent Information
Non-patented

Propagation Methods

Seed Collecting
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds