Oregon Ash
Fraxinuslatifolia

Family: Oleaceae (oh-lee-AY-see-ee)
Genus: Fraxinus (FRAK-si-nus)
Species: latifolia (lat-ee-FOH-lee-uh)

Synonym:Fraxinus oregona

Category
Trees

Water Requirements
Requires consistently moist soil; do not let dry out between waterings

Sun Exposure
Full Sun

Foliage
Deciduous

Foliage Color

Height
over 40 ft. (12 m)

Spacing
20-30 ft. (6-9 m)
30-40 ft. (9-12 m)

Hardiness
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)

Where to Grow

Danger

Bloom Color
White/Near White
Cream/Tan
Silver/Gray
Inconspicuous/none

Bloom Characteristics

Bloom Size

Bloom Time
Mid Spring

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information

Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse

Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds