Alnus incana ssp. rugosa

Also Known As

Alnus rugosa
Speckled Alder

Plant type

tree, shrub

size

H: 6'-20'
W: 6'-20'

planting zones

3a-9b

Alnus incana ssp. rugosa plant details

Alnus incana ssp. rugosa is a broadleaf deciduous shrub or tree with green foliage. Attracts birds and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and standing water - regular water. Adapts to various soil conditions. Does well in acidic, alkaline, average, clay, lean, rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Alnus incana ssp. rugosa

Plant type: shrub or tree
Plant family: betulaceae
Foliage: deciduous green
Mature size: 6 FT - 20 FT - wide, 6 FT - 20 FT - tall
Uses: serrated leaves

GROWING CONDITIONS for Alnus incana ssp. rugosa

USDA Zones: 3a - 9b
Sun exposure: sun - mostly sun
Watering frequency: standing water - regular
Resistant to: verticillium wilt
Soil needs: acidic, alkaline, average, clay, lean, rich and well-drained

Nursery contributed plant descriptions

Crowding as near to the water's edge as it is possible to grow & then leaning over as if hoping to go farther (Keller), these 6-12' shrubs grow along waterways of the NE where their opening catkins spell spring! Sun/Wet

By: Forestfarm

Gardening facts about Alnus incana ssp. rugosa plant

How to Grow Alnus incana ssp. rugosa

Sun Exposure
- sun - mostly sun
Water Needs
- standing water - regular
Soil Needs
- clay
- acidic
- alkaline
- adaptable
- average
- lean
- well-drained
- rich
Special Situation
- verticillium wilt resistant