Oregon Native: Rhamnus californica (Coffeeberry)

Plant Name:  Rhamnus californica/Frangula californica
Common name: Coffeeberry
Plant Type: Evergreen Shrub
Plant Height: 4’ – 8’
Spread: 5’ – 15’
Bloom Time: Spring/Summer
Flower Color: Greenish White Flower with Red, Purple, then Black Berries over Summer.
Exposure: Sun or Shade
Soil Requirements: Not particular about soil, but good drainage.
Water Needs: Low
Attributes:  Valued by Birds; Butterflies & Moths Hosted; Deer Resistant; Bee Garden.
Note: Takes well to Pruning.
Uses: Fire Resistant Hedge.
Native to:  Western North America
Oregon Native:  YES
USDA Hardiness Zone:  7-10

Report by: Viki Ashford

Flower Image Credit: Evangele19 / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)

Berry Image Credit: Brofri / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0)

Horticulture Report: Physocarpus capitatus (Pacific/Western Ninebark)

Plant Name: Physocarpus capitatus
Common name: Pacific/Western Ninebark
Plant Type: Deciduous Shrub
Plant Height: 5’ – 20’
Spread: 8’
Bloom Time: Late Spring – Late April – July
Flower Color:  White Flowers with Red Tip Stamens/Reddish to Brown Fruit
Exposure:  Sun to Part Shade
Soil Requirements:  Acidic
Water Needs:  Medium – ( best with summer watering)
Attributes: Flaking/Peeling Bark; Attracts Pollinator Insects; Deer Resistant; 3″-5″ Clusters of white flowers.
Uses: Hedge, Woodland Gardens, Native Gardens, Along streams
Native to: British Columbia to California & east to Montana
Oregon Native:  YES
USDA Hardiness Zone:  3 – 8

Report by: Viki Ashford, AGC Member & Master Gardener

Photo Credit: Oregon State University https://landscapeplants.oregonstate.edu/plants/physocarpus-capitatus

Oregon Native Plant: Western Sword Fern

Plant Name:  Polystichum munitum
Common name: Western Sword Fern
Plant Type:  Evergreen Fern
Plant Height: 1.5’ – 5.5’
Spread: 2’ – 3’
Bloom Time: N/A
Flower Color:  N/A
Exposure: Full Shade to Part Shade
Soil Requirements:  Tolerates variety of soils with adequate moisture.
Water Needs: Weekly deep watering; drought tolerant once established.
Attributes:  Fronds live 1.5 – 2.5 years; hosts butterflies & moths; Deer Resistant.
Note: Cut back dead fronds.
Uses: Ground Cover; Beds & Borders; Woodland Garden.
Native to: Western North America
Oregon Native: YES
USDA Hardiness Zone:  6 – 8

Report by: Viki Ashford, AGC member, Master Gardener

Photo Credit: brewbooks from near Seattle, USA / CC BY-SA (https://creativecommons.org/licenses/by-sa/2.0) https://commons.wikimedia.org/wiki/File:Western_sword_fern_(Polystichum_munitum)-_Flickr-_brewbooks.jpg

Horticulture Report: Phlox divaricata (Woodland Phlox)

Plant Name: Phlox divaricata
Common name: Wild Sweet William/Woodland Phlox
Plant Type: Herbaceous Perennial
Plant Height: .75’ – 1’
Spread: .75’ – 1’
Bloom Time: April – May
Flower Color: Rose/Lavender or Violet/Blue
Exposure:Part Shade to Full Shade
Soil Requirements:Medium, Humus, Well-Drained Soil; Drought Tolerant.
Water Needs: Medium
Attributes: Showy, Fragrant Flower; Attracts Butterflies & Hummingbirds; Deer Resistant.
Note:Powdery Mildew can be a problem; Cut back stems after bloom. Roots at Nodes to Form Mat Foliage.
Uses: Evergreen Ground Cover; Rock Gardens; Border Front & Cover for Early Spring Bulbs.
Native to: Eastern North America
Oregon Native:NO
USDA Hardiness Zone: 3-8

Report: Viki Ashford, AGC Member

Photo: The Missouri Botanical Gardens http://www.missouribotanicalgarden.org/phlox_divaricata

Oregon Native: Oceanspray

Plant Name:  Holodiscus discolor
Common name: Oceanspray
Plant Type:  Broadleaf Deciduous Shrub
Plant Height: 4’ – 10’
Spread:  10’ – 15’
Bloom Time: May, June, July
Flower Color: Creamy White
Exposure:  Sun to Part Shade
Soil Requirements:  Moist; Gravelly or Rocky Soil; Adaptable to Most Soils, but with Good Drainage.
Water Needs:  Tolerates Low to High Moisture Level.
Attributes: Fragrant Flowers; Attracts Butterflies, Hummingbirds; Host for Beneficial Insects.
Note:  Prune severely each year after flowering to maintain graceful shrub; Susceptible to Fire Blight.
Uses:  Hedge; Deer Resistant
Native to: British Columbia to California
Oregon Native:  YES
USDA Hardiness Zone: 5b – 10b

Report by: Viki Ashford

Photo from: Native Plants PNW http://nativeplantspnw.com/ocean-spray-holodiscus-discolor/

Horticulture Report: Polystichum setiferum (Soft Shield Fern)

Plant Name:  Polystichum setiferum
Common name: Soft Shield Fern
Plant Type:  Evergreen Fern
Plant Height: 2’ – 3’
Spread: 2’ – 3’
Bloom Time: N/A
Flower Color: N/A
Exposure: Part Shade to Full Shade
Soil Requirements:  Fertile, Humusy, Well-Draining Soil.
Water Needs: Dry to Medium
Attributes:  Winter Interest; Stalks & Mid Ribs are covered with Cinnamon Color; Brown Scales; Deer Resistant.
Note: Plant Rhizome at Angel to Prevent Crown Rot; Cut Back Spent Fronds in late February or March.
Uses: Shaded Borders; Rock Gardens; Woodland Gardens; Wild Gardens; Containers
Native to:  Southwestern & Central Europe
Oregon Native:   NO
USDA Hardiness Zone:  6 – 8

Report by: Viki Ashford, AGC Member & Master Gardener

Photo Credit: Monrovia https://www.monrovia.com/plant-catalog/plants/1244/soft-shield-fern/