Horticulture Report: Arbutus menziesii (Pacific madrone)

        Oregon State University

Oregon Native & Firewise Plant   
Plant Name:  Arbutus menziesii
Common name: Pacific madrone
Plant type: Broadleaf Evergreen Tree
Height: 20’ – 65’
Spread:   5’ – 25’
Bloom Time:  Flowers in Spring; Berries in Fall
Flower Color: White
Exposure: Shade to Partial Shade; North Facing Slope

Walter Siegmund, CC BY-SA 3.0, via Wikimedia Commons

Soil Requirements: Fast to Medium Drainage; Tolerates Heavy Soil
Water Needs: Dry to Medium
Attributes:  Peeling Bark; Red Berries; Robins, Starlings, Band-tailed Pigeons Feed on Berries; Supports Bats, Butterflies, Caterpillars,                           Moths; Host to Brown Elfin Butterfly; Nectar for Hummingbirds; Winter Interest; Drought Tolerant
Note:  Slow Growing; Large Tree; Messy in the Garden due to Bark & Leaf Shedding; Pests are Phytophthora ramorum (Sudden Oak Death), Madrone Canker, Aphids, Leaf Miners
Uses:  Bank Stabilization; Hedge; Bird Gardens; Mixed Borders
Firewise:  YES
Native to: Pacific Northwest & California
Oregon Native: YES
USDA Hardiness Zone: 7 – 9

Report by: Viki Ashford, AGC Member

Viburnum ellipticum

Horticulture Report

Plant Name:  Viburnum ellipticum
Common name: Oregon Viburnum

Plant type:  Deciduous Shrub
Height:  3’ – 11’
Spread: 6’ – 10’
Bloom Time: May – June
Flower Color:  White
Exposure: Sun to Part Shade
Water Needs: Prefer semi-moist, but will tolerant dry
Attributes:  Supports Pollinators; Pest-eating insects & birds; 3-Season; Fall berries for birds. 
Interest: Showy flowers, Red leaves in fall and blue-black Berries  

Note:  Tolerates seasonal flooding & drought.  Grows along stream banks.
Uses:  As a Screen or Background Plant,  Use along high banks of creeks, margins of wet areas, and at edges of trees
Native to: Washington & Oregon west of the Cascades
Oregon Native: YES
USDA Hardiness Zone: 6-9

Report Submitted by: Viki Ashford