Oregon Native Plant: Ribes nevadense

Plant Name:  Ribes nevadense
Common name:  Sierra Flowering Currant/Mountain Pink Currant
Plant Type:  Deciduous Multi-Stem Shrub
Plant Height: 3’ – 6’
Spread: 3’
Bloom Time: Late Spring
Flower Color: Soft Pink
Exposure: Sun to Light Shade
Soil Requirements: Tolerates variety of soil with good drainage.
Water Needs: Can tolerate moderate drought, but prefers consistent moisture.
Attributes:  Attracts Bees, Other Insects, Hummingbirds; Host for Butterflies & Moths; Fragrant Flowers.
Uses: Bee, Bird, and Butterfly Gardens; Native Gardens.
Note: The fruit is an edible bluish-black berry, somewhat waxy and studded with glandular hairs. Always get professional advice before consuming wild edibles; in the wild this berry can be confused with poisonous berries in the area. 

Native to:  California, Nevada, Oregon
Oregon Native:  YES
USDA Hardiness Zone:  5 – 8

 

Report by: Viki Ashford, AGC Member & Master Gardener

Photo from:https://www.sevenoaksnativenursery.com/

Oregon Native Plant: Achillea millefolium (Common Yarrow)

Plant Name:  Achillea millefolium
Common name:  Common Yarrow
Plant Type:  Perennial
Plant Height:  3’
Spread: 2-3′
Bloom Time: April – September
Flower Color:  Yellowish White
Exposure: Sun to Part Shade
Soil Requirements:  Dry
Water Needs: Medium
Attributes:  Use in Fresh or Dried Arrangements with pleasing Fragrance; Value to native bees. Attracts butterflies.
Note:  A complex of both native and introduced plants and their hybrids.
Uses:  In fresh or dried arrangements; pleasant fragrance.
Native to:  North America
Oregon Native:  YES
USDA Hardiness Zone: 3 – 9

Report submitted by: Viki Ashford

Photo by: (c) Steve Guttman, some rights reserved (CC BY-NC-ND), http://www.flickr.com/photos/24013640@N02/3683708823

Horticulture Report: Agastache foeniculum

Plant Name:  Agastache foeniculum
Common name: Anise Hyssop
Plant Type: Herbaceous Perennial
Plant Height:  2’ – 4’
Spread:  1.5’ – 3’
Bloom Time: June – September
Flower Color:  Lavender to Purple
Exposure:  Full Sun to Part Shade
Soil Requirements: Well-Drained
Water Needs:  Dry to Medium
Attributes:  Deer Resistant; Drought Tolerant; Attracts Butterflies & Hummingbirds; Fragrant; Good Nectar Plant for Bees
Note:  Deadhead spent flowers to promote additional bloom.  Spreads by rhizomes & easily self-seeds.
Watch for Rust, Powdery Mildew, & Leaf Spot.
Uses: Herb; Naturalized Gardens; Good Cut or Dried Flower; Back of the Border Gardens.
Native to:  Northern North America
Oregon Native:  Native to Washington, but NOT Oregon
USDA Hardiness Zone:  4 -8

Report Submitted by: Viki Ashford

Wildflower: Helianthus mollis

Plant Name:  Helianthus mollis
Common name: Ashy Sunflower, Hairy Sunflower, Downy Sunflower
Plant Type:  Rhizomatous Perennial Sunflower
Plant Height: 2’ – 4’
Spread:  1’ – 3’
Bloom Time: July – September
Flower Color:  Ray & Disk Flowers are Yellow.
Exposure:  Full Sun
Soil Requirements:  Average, Sandy, Poor Rocky Soil that Drains Well.
Water Needs:  Dry to Medium
Attributes: Attracts Birds & Butterflies; Tolerates Dry, Rocky Soil.
Note:  Plants spread by rhizomes & self-seeding to form colonies; Caterpillars & Beetles often chew foliage.
Uses: Showy Flower for Arrangements; Naturalized Areas, Border Gardens, Wildflower & Native Plant Gardens.
Native to:  Central & Eastern North America
Oregon Native:   NO
USDA Hardiness Zone:  4 – 9

Oregon Native: Monarda didyma (Scarlet Bee Balm)

Plant Name:  Monarda didyma
Common name: Scarlet Bee Balm
Plant Type:  Perennial
Plant Height: 2’ – 4’
Spread: 2’ – 3’
Bloom Time:  May – October.
Flower Color:  Scarlet Red
Exposure:  Sun to Part Shade.
Soil Requirements: Rich, Moist, Acidic.
Water Needs:  Medium
Attributes: Attracts Hummingbirds, Bees, Butterflies; Nectar Source, Deer Resistant; Good Cut Flower;
Note: Susceptible to Powdery Mildew; in the Mint Family; Deadhead Flowers to Prolong Summer Bloom.
Uses:  Perennial Border; Cottage Garden; Native Plant Garden; Bird & Butterfly Garden.
Native to:   Eastern North America & Oregon & Washington
Oregon Native:  YES
USDA Hardiness Zone: 4 – 9

Report by: Viki Ashford, Master Gardener & AGC Member

Horticulture Report: Threadleaf Coreopsis ‘Zagreb’

Plant Name:  Coreopsis verticullata ‘Zagreb’
Common name: Threadleaf Coreopsis ‘Zagreb’
Plant Type:  Herbaceous Perennial
Height:  18 – 24 inches
Spread:  12 – 18 inches
Bloom Time: May – June
Flower Color:  Bright Yellow
Exposure:  Full Sun
Soil Requirements: Tolerates Dry, Shallow, Rocky Soil;
Water Needs: Dry to Medium

Attributes: Showy Flower; Deer Tolerant; Drought Tolerant; No Serious Disease or Insect Problems; Attracts Butterflies

Note:  Deadheading encourages additional bloom & prevents unwanted self-seeding. Plants may be sheared in mid to late summer to promote fall re-bloom & remove sprawling foliage. Can spread aggressively by rhizomes & self-seeding. Crown Rot may occur in poor draining soils.

Uses: Native Plant Gardens; Cottage Gardens; Borders; Containers; Cut Flowers; Naturalizing, Butterfly Gardens, 
Native to:  Eastern USA
Oregon Native:  NO
USDA Hardiness Zone:  3 – 9

Report by: Viki Ashford