Fire-wise Native Plant: Grey Rabbitbush

Plant Name: Ericameria nauseosa, synonym: Chrysothamnus nauseosa
Common names: Grey Rabbitbrush, Rubber Rabbitbush, Chamisa
Plant type: Broadleaf Deciduous Shrub
Height: 3’-9’
Spread: 3’-9
Bloom Time: July to October
Flower Color: Golden Yellow

Exposure: Sun
Soil Requirements: Sandy, fast, well-Draining
Water Needs: Drought Resistant with Deep Tap Root; Little or NO Supplemental Water

Attributes: Woolly Leaves; Attractive to Bees, Butterflies; Other Late Season Pollinators; Supports Bats, Caterpillars; No Serious Disease or Insect Problems

Note: Pungent Smelling Flowers; Cut Twigs Exude Milky Latex; no maintenance except annual shearing; prune in the Winter. Plant has a nauseous disagreeable ordor when the leaves or flowers are crushed, described as pineapple-like by some and foul and rubbery smell by others.
Uses: Desert Landscape; Water-wise plant; Pollinator Gardens; Hedge; Xeriscaping; Erosion Control

Fire-wise Plant: YES
Native To: Southern BC, Great Plains, Mexico, West to Pacific Ocean, Central North America

Oregon Native: YES
USDA Hardiness Zone: 4 – 9

Report by: Viki Ashland & Carlotta Lucas, AGC Members
Photos from Oregon State University: https://landscapeplants.oregonstate.edu/plants/ericameria-nauseosa

Horticulture Report: Firewise/Native Plant

Plant Name: Cercocarpus betuloids/montanus

Common name: Mountain mahogany
Plant type: Evergreen Shrub
Height: 8’ – 20’
Spread:  10’ – 12’
Bloom Time:  Winter – Spring
Flower Color:  Yellow
Exposure:  Partial Shade to Full Sun
Soil Requirements:  Adapts to Variety of Soil Types; Slow to Fast Drainage
Water Needs:  Low
Attributes:  long, fuzzy seeds that resemble curled feathers and shine in the sun; Attracts hummingbirds & butterflies; Wildlife supported includes Bats, Birds, Caterpillars; Dark Bark Color; Aromatic
Note: Can be cut down to the ground for new growth;
Uses: In Narrow Areas and as a Hedge or Privacy Screen. Responds well to light or heavy pruning, which may be necessary when planted in small spaces; Bank Stabilization; Erosion Control
Firewise: YES
Native To:  Southwestern Oregon south to Baja California and east to central Arizona
Oregon Native: YES
USDA Hardiness Zone:  6b -11a

Article by Viki Ashford, AGC Member

Photo courtesy of Oregon State University https://landscapeplants.oregonstate.edu/plants/cercocarpus-betuloides

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

Oregon Native & Firewise: Amelancier alnifolia

Oregon Native Firewise Plant

Amelancier alnifolia

Plant Name: Amelancier alnifolia
Common name: Pacific serviceberry
Plant type: Deciduous Shrub/Tree
Height: 15’ – 30’
Spread:   15’ – 20’
Bloom Time:  Spring
Flower Color:  White
Exposure: Sun or Part Shade
Soil Requirements: Good Drainage; Sandy or Loamy
Water Needs: Irrigate 1x/Month after establishment

Attributes:  Easily Pruned to More Erect Form or Flatter, Rounder, Open Shape; Food Source Birds; Attracts Bats, Caterpillars, Larval Host for some Butterflies; Berries for Mammals; Shelter for Animals; Fragrant Flowers; Flavorful Edible Fruit used fresh or in baked goods

Note: Fruits in Summer; Fall Color Foliage; Root Suckering is Common; Diseases/Insects:  Rust, Leaf Spot, FireBlight, Powdery Mildew; Aphids, Thrips, Mites,

Uses:  Hedge; Pollinator Garden; Shrub Border; Woodland Gardens; Naturalized Areas
Native to: Some Canadian Provinces; Midwest to West United States
Oregon Native: YES
USDA Hardiness Zone: 2 – 7

Horticulture Report – Western columbine

Native & Firewise Plant

Plant Name:  Aquilegia formosa

Photo by: Walter Siegmund, CC BY-SA 3.0 via Wikimedia Commons

Common name: Western columbine
Plant type: Herbaceous Perennial
Height: 2’ – 3’
Spread:   1’
Bloom Time:  Late Spring to August
Flower Color:  Red, Yellow
Exposure: Full Sun to Deep Shade
Soil Requirements: Good Drainage, Organic Material
Water Needs: Low to Moderate; irrigate once a month once established
Attributes:  Nectar in Flower Blooms are appealing to Hummingbirds;
Seed Heads provide Bird Food; Deer Resistant; Supports Bats, Birds, Butterflies, Caterpillars
Note:  Self-sows, but Deadheading controls spread
Uses:  Containers; Native Plant Gardens; Pollinator Garden; Rock Garden
Firewise:  YES
Native to: Lower 48 state, Alaska, Canada
Oregon Native: YES
USDA Hardiness Zone: 3 – 9

Report by: Viki Ashford, AGC Member