Native & Fire-wise: Curl Leaf Mountain Mahogany

Plant Name: Cercocarpas ledifolius

Common name: Curl Leaf Mountain Mahogany

Plant type: Densely Branching Evergreen Shrub or Tree

Height: 7’ – 33’

Spread:  5’ – 10’
Bloom Time:  December – April

Flower Color:  Cream, White, Yellow

Exposure:  Full Sun to Part Shade

Soil Requirements:  Medium to Fast Soil Drainage; Rocky Soil.

Water Needs:  Low to Very Low; Drought Adapted.

Attributes:  Spicy Aroma; White Bark; Leaves Green on Top & Silvery Underneath; short, spiral, silver-haired seed plumes are eye-catching; Attracts Butterflies & Birds.

Note: Nitrogen Fixing; Resistant to Disease & Insects.

Uses: Hedge; Rock Garden; Erosion Control.

Fire-wise: YES

Native To:  Sierra Nevada, Cascades, Montana, Colorado

Oregon Native: YES

USDA Hardiness Zone:  5b – 9a

Article by: Viki Ashford, AGC Member

Photo Credit: https://landscapeplants.oregonstate.edu/plants/cercocarpus-ledifolius

Native & Fire-wise: Cusick’s camas

Plant Name: Camassia cusickii
Common name: Cusick’s camas
Plant type: Bulb
Height: 2’ – 2.5’
Spread:  .75’ – 1’
Bloom Time:  May/June
Flower Color:  Blue
Exposure:  Full Sun to Part Shade
Soil Requirements:  Moist, fertile, acidic, humusy, well-drained soils; Tolerates Clay Soil.
Water Needs:  Medium to Wet; Tolerates Summer Drought, but keep Moist during Growing Season.
Attributes:  Showy Flowers; Cut Flowers; Deer Resistant; No serious Diseases or Insects; Attracts Bees, Butterflies, Hummingbirds.
Note: Plant bulbs 4” deep and 4-6″ apart in the fall.
Uses: Naturalize; Plant along Pond edges; Woodland Garden.
Fire-wise: YES
Native To:  Pacific Northwest, Idaho, Oregon
Oregon Native: YES
USDA Hardiness Zone: 3 – 8

Article by: Viki Ashford, AGC Member

Photo Credit: Kurt Stüber [1], CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons

Horticulture Report: Whiteleaf Manzanita

Plant Name: Arctostaphylos viscida
Common name: Whiteleaf Manzanita
Plant type: Evergreen Shrub
Height: 8’ – 16′
Spread: 12’
Bloom Time: January – April
Flower Color: White to Pale Pink – Shiny Red Fruit
Exposure:Full Sun to Part Shade
Soil Requirements: Tolerates a variety of soils from clay to decomposed granite.
Water Needs: Very low; Water no more than 2 times a month once established.
Attributes: Showy red bark; Flowers attracts hummingbirds & insects; Birds & some Mammals are attracted to fruit; Host to some butterflies & moths.
Firewise: NO; Zone 3 – 70’ – 100’ +
Note: Not very garden tolerant, Native habitat is oak & pine forests and chaparrals.
Uses: Native Gardens, Bird Gardens, Bee Gardens, Hummingbird Gardens;
Native to: California & Oregon
Oregon Native: YES
USDA Hardiness Zone: 7a – 9b

Report by: Viki Ashford, AGC Member

Photo from: Las Pilitas Nursery, Santa Margarita, CA; website: https://www.laspilitas.com/nature-of-california/plants/83–arctostaphylos-viscida-ssp-viscida

Horticulture Report: Polygala fruticosa

Plant Name:  Polygala fruticosa
Common name: Dwarf Sweet-Pea Bush
Plant type: Evergreen Shrub
Height: 3 feet
Spread:   3 feet
Bloom Time:  Spring-Summer
Flower Color:
Vibrant, purple-magenta, pea-like flowers
Sun Exposure:
Full Sun to Part Sun (4-6 hours)
Soil Requirements:
Well-drained, humus-rich soil
Water Needs:
Moderate
Attributes:   Green-Gray Foliage, Attracts Pollinators, Nectar-rich flowers
Firewise:  Status unknown
Note:  Only Hardy above 20 o, NOT a perennial in areas where temperatures drops below 20o, but in Zone 8A it will typically recover.
Uses:  Flowers for Cutting, Long Bloom Season, Repeat Flowering, Showy Flowers, Container Plant, Perennial Garden, Cottage Garden,  Wildlife & Pollinator Gardens
Native to: South Africa
Oregon Native:   NO
USDA Hardiness Zones: 9-10

Photo by: Joanie Kintscher, Past President AGC

Report by: Carlotta Lucas, AGC Board Member

Horticulture Report: Little Goblin® Dwarf Ilex verticillata

Dwarf Ilex verticillata

Proven Winners®:  Little Goblin ® (female)   Little Goblin Guy® (male)

Ilex verticillata are dioecious meaning they are male or female plants.  A male plant is needed for female plants to produce berries.  One male plant can pollinate up to 10 female plants. Male plant must be planted within 50 ft of female plants, plus the male’s blooming time must align with female’s bloom time.

Common Name: Winterberry Holly

Plant type: Deciduous Dwarf  Shrub

Height: 3-4 feet        Width: 3-4 feet
Bloom Time: Late Spring

Flower Color:  White (small)
Exposure:  Full Sun (6+ hours), Part Sun (4-6 hours)

Firewise: Yes- Low flammability, 6 feet of structure

Soil Requirements: Prefers rich organic acidic soil, but will grow in average garden soil.

Water Needs:  Moist Areas
Attributes: Vibrant Red Winter Berries; Important food source for American Robins; Winter Interest; Slow growing; Blooms on old wood  
Uses:  Bioswales, Wetland habitats, Native gardens, Bird habitat, Rain garden, Firewise garden, Wildlife gardens, Cutting garden, Container planting, Floral arrangements.
Native to: Eastern North America

USDA Hardiness Zone: 3a-9b

Horticulture Report: Hesperantha Coccinea

Plant Name: Hesperantha Coccinea
(Previously known as Schizostylis Coccinea)
Common Name: Kaffir Lily, River Lily
Plant Type: Herbaceous Perennial
Flower Color: Pale Pink, Dark Pink, Crimson, White, Orange, Red, Pale Purple
Bloom Time: Late Summer to Early Winter
Foliage Color: Blue-Green, semi-evergreen
Sun Exposure: Full Sun – Part Sun
Water Requirements: Evenly moist soil; do not let dry out
Height: 24-36 in
Spacing: 9-12 in
Hardiness: 7a to 9b
Uses: Cut flowers, Along stream beds, By Ponds & Creeks, Perennial flowerbeds, Borders, Mediterranean Gardens
Attributes: Gladiolus-like flowers appear on spikes; Likes moisture; Tolerates poor soil; Grows in clumps
Native to: South Africa