Horticulture Report: Arctostaphylos nevadensis

Oregon Native & Firewise
Plant Name:  Arctostaphylos nevadensis       

                Pinemat Manzanita

Common name: Pinemat Manzanita
Plant type: Evergreen Shrub
Height: 1’ – 2’
Spread:   3’ – 5’
Bloom Time:  Spring, Summer, Winter
Flower Color: White
Exposure: Partial Shade
Soil Requirements: Acidic Soil; Fast Draining
Water Needs: Low; Don’t Irrigate Once Established

Attributes:  Supports Bees, Birds, Butterflies, Caterpillars, Hummingbirds; Pollen & Nectar for Native Bees; Nectar for Hummingbirds
Note:  Not easily established at low elevations
Uses:  Soil Stabilization; Ground Cover; Lawn Alternative; Rock Garden    

Arctostaphylos nevadensis

Firewise:  YES
Native to: Western North America
Oregon Native: YES
USDA Hardiness Zone: 5b – 9a

Report by: Viki Ashford, AGC Member

Photos from Oregon State University https://landscapeplants.oregonstate.edu/plants/arctostaphylos-nevadensis

Native Shrubs for Southern Oregon

RED-FLOWERING CURRANT, (BLOOD CURRANT)

Ribes sanguineum Purch

Mid-height deciduous shrub, 3–9-feet with many upright stems from the base. Gray-green leaves. Blooms emerge before foliage with pendant red/pink flower clusters bloom in late winter. Shrub produces blue/black berries with waxy bloom in the summer.

This plant is a rapid grower and is drought tolerant. There is a selection of varieties flowering currants available in shades of red, pink, and white.

Habitat: Dry open woods, Forest edge, Slopes

Flowers attract hummingbirds, Berries attract birds.

PACIFIC, OR WESTERN, NINEBARK

Physocarpus capitatus (Pursh) Kuntze

Mid-height, multi-stemmed deciduous shrub to 8′-10’. Leaves resemble a maple tree leaves. Produces small white flowers in dense 2–3″ clusters in late spring. Plant turns a rose-brown color in the fall. Older stems have shredding bark.

Habitat: Best used in moist locations, along creeks & streams.

Ninebark Varieties:

Summer Wine – Bright red leaves when emerging, turning dark purple. Upright arching branches. Height 5.5 feet, same width. Exposure: Sun, part shade. USDA Hardiness Zone 2

Little Devil – Red stems with green and Red glossy leaves – Height 3.5 feet, same width. Exposure: Sun, part shade. USDA Hardiness Zone 2

Diablo : Dusky dark purple leaves turn red in autumn. Upright and arching shape. Height 8-10 ft, same width. Exposure: sun, part shade. USDA Hardiness Zone 2

Dart Gold: Bright gold new leaves, sometimes tinged with red. Chartreuse color in the shadowed center of the plant. Grows in an upright fountain shape. Grows to 5-ft , same width. Exposure: part shade. USDA Hardiness Zone 2

Amer Jubilee: New leaves are a glowing orange and gold, with touches of purple. Growth is upright rounded shape. Height 5.5ft, Width 4 to 5 feet. Exposure: Sun, part shade. USDA Hardiness Zone 2

by Carlotta Lucas, AGC Member

Today in the Garden

Yellow and red blooms in Lynn McDonald’s garden:

Basket of Gold (Aurinia saxatilis), Potentilla (Cinquefoil), California poppy (Papaver), and a Peony (Paeonia)

Oregon Native: Calycanthus occidentalis

Plant Name:  Calycanthus occidentalis
Common name:  California or Western Sweetshrub or Spice Bush
Plant Type:  Deciduous Shrub
Plant Height:  3’ – 13’
Plant Width:  3’ – 13’
Bloom Time: Late Spring – Early Autumn
Flower Color: Dark Red to Burgundy to Purplish Brown
Exposure:  Part Shade to Full Sun; Will Tolerate Full Shade
Soil Requirements: Tolerates a Wide Variety of Soil.
Water Need:  Med to High
Attributes: Pollinated by Beetles; Hosts Butterflies & Moths; Deer Resistant; Yellow Fall Color.
Firewise: Yes
Uses: Hedge, Butterfly Garden; Shrub Border; Foundation Plant; Woodland Garden.
Note:  Bark has strong Camphor smell when scraped; Strongly Scented Flowers; Prune Immediate after Flowering; Flowers only last a day or two.
Native to:  Western US
Oregon Native:  YES
USDA Hardiness Zone: 6 – 9

Report by: Viki Ashford, AGC member/ Master Gardener

Viola pednuculata (California Golden Violet)

Plant Name:  Viola pednuculata
Common name:  California Golden Violet
Plant Type:  Perennial
Plant Height:  1.3’
Bloom Time:  March – April
Flower Color: Yellow
Exposure:  Full Sun to Part Shade
Soil Requirements:  Rich Soil
Water Need: Moderate to High, but NO Water in summer.
Attributes: Insect Pollinators; Evergreen; Hosts Butterflies & Moths; Deer Resistant
Uses: Butterfly Garden; Pollinator Gardens, Native Garden, Perennial Gardens,  Waterwise Gardens, Wildflower Gardens
Native to:  California
Oregon Native:  NO
USDA Hardiness Zone:  7 – 10

Report by; Viki Ashford
Photo by: Joe Decruyenaere, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons