Oregon Native Plant: Rubus ursinus (Pacific Blackberry)

Plant Name:  Rubus ursinus
Common name:  Pacific Blackberry, or Dewberry
Plant Type:  Evergreen, Semi Evergreen Shrub or Low Trailing
Plant Height: 6’ – 10’
Spread:  6’
Bloom Time: February to May
Flower Color: White to Pink
Exposure: Sun to Shade
Soil Requirements:  Medium to Slow Drainage.
Water Needs: Moderate to High
Attributes:  Hosts several Butterflies & Moths. Leaves can be used to make herbal tea. Produces Edible Berries.  Sometimes plants are referred to as ground berries. 

Note: 1st Year Stems (Primocanes) produce only leaves;                                 2nd Year Lateral Branches (Floricanes) produce flowers & fruit.                 Canes are very prickly; Prune during winter dormancy.

Uses: Ground Cover; Bird Garden; Native Gardens; Pollinator Gardens, Native Berries.
Native to:  Western North America
Oregon Native:  YES
USDA Hardiness Zone: 7 – 10

Report by: Viki Ashford & Carlotta Lucas, AGC Members

Photo Credit:  Wikipedia / CC BY-SA (http://creativecommons.org/licenses/by-sa/3.0/)

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)

Oregon Native: Monardella odoratissim (Coyote Mint)

Plant Name:  Monardella odoratissima
Common name: Coyote Mint, Mountain Pennyroyal
Plant Type:  Evergreen Herbaceous Perennial
Plant Height: 1’
Spread: 3’
Bloom Time: June – August
Flower Color:  Whitish to Pale Purple to Pink.
Exposure:  Full Sun to Part Shade
Soil Requirements: Sandy, Well-Draining.
Water Needs:  Drought Tolerant
Attributes: Aromatic; Hosted by Butterflies & Moths.
Note: Short-lived species; Deadhead spent blossoms; Cut back in fall.
Uses:  Bee, Butterfly, Hummingbird Gardens; Container.
Native to:  Western US & Canada
Oregon Native:  YES
USDA Hardiness Zone: 5 – 10

Report by: Viki Ashford

Photo by: Orchid Black / CC BY-SA (https://creativecommons.org/licenses/by-sa/2.5)

Oregon Native Plant: Dryopteris arguta (Coastal Wood Fern)

Plant Name:  Dryopteris arguta
Common name:  Coastal Wood Fern or Shield Fern
Plant type:  Fern
Height:  2’
Spread: 1’ – 3’
Bloom Time: NA
Flower Color:  NA
Exposure: Full sun, Partial Sun, Full Shade
Soil Requirements:  Tolerates Clay.
Water Needs:  Low
Attributes:  Deer Resistant; Host plant for Orange Tortrix Moths; Drought Tolerant; Evergreen.
Uses:  Ground Cover; Native Gardens;  Pollinator Garden; Naturalizing; Woodland Gardens; Shade Gardens; Border Planting; Slope Planting;
Native to: Pacific Northwest
Oregon Native: YES
USDA Hardiness Zone:  7 – 9

Report submitted by: Viki Ashford

Photo Resource: John Rusk from Berkeley, CA, United States of America [CC BY (https://creativecommons.org/licenses/by/2.0)]

NOTE:

Orange Tortrix Moths: The larvae of the Orange Tortrix feed primarily on blackberry, dewberry, raspberry, and grapes. They feed on any tender, exposed vine tissue, weeds, and in grapes on the vine. They enter the shoot clusters at bloom time and make webbed nests among the berries. They injure leaves and berry stems as well. In addition to this physical injury, they vector in disease organisms that introduce rot.