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 Plant Inside-Out Flower

Plant Name: Vancouveria hexandra
Common name: Inside-Out Flower
Plant type:  Herbaceous Perennial
Spread: 1’ – 1.5’
Bloom Time: May – July
Flower Color:  White
Exposure: Part Shade to Full Shade
Soil Requirements:  Organically rich, acidic, consistently moist, well drained loam
Water Needs: Medium
Attributes:  Spread by underground rhizomes,
it will easily fill a space; disease & pest free.
Note:  Cut back & clean up dead leaves in spring to ready for new growth.
Uses:  Ground Cover or Edger;
Native to:  SW Washington, Oregon, & California
Oregon Native:  YES
USDA Hardiness Zone:  5 – 7

Report Submitted by: Viki Ashford

Photo by: Carlotta Lucas

Red-Flowering Currant

Plant Name:  Ribes sanguineum
Common name:  Red Flowering Currant
Plant type: Deciduous Shrub
Height: 3-9 feet
Spread:   21/2  feet
Bloom Time: February – April
Flower Color: Deep Pink to Red
Exposure: Full Sun to Partial Shade
Soil Requirements: Fertile, Well-drained
Water Needs: Moderate
Attributes:   Elegant showy fuchsia-like flowers, Drought tolerant, Deer-proof, Plant for pollinators, Foliage eaten by Zephyr and other butterfly larvae, Small black berries are eaten by songbirds and small mammals  
Uses: Dry Open Woodlands, Native Plant, Cottage Gardens, Perennial Garden,
Mixed Shrub Boarders
Native to: Pacific Coast
USDA Hardiness Zone: 6-10

Horticulture Report: Disanthus cercidifolius

Plant Name: Disanthus cercidifolius
Common Name: Redbud Hazel
Disanthus_cercidifolius_(Montage)

Plant type: Broadleaf deciduous shrub
Height: 6-10 ft
Spread:   8-10 ft
Bloom Time: Fall
Flower Color:  Dark purple
Exposure: Part to Full Shade
Soil Requirements: Acidic well-drained soil
Water Needs: Even Moisture
Attributes:   Dramatic kaleidoscope of fall color. Multi-stemmed shrub with heart-shaped leaves. Interesting slightly aromatic miniature 5 petal star shaped flowers. Tolerates full shade.
Note:  Deer love to eat it!  Protect from wind. Reportedly not easy to establish.
Uses:  Woodland gardens, Shade garden, Naturalized Gardens
Native to:  Japan & China
USDA Hardiness Zone: 5-8

Photo By Alpsdake
[CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons

Horticulture Report: Sweet Woodruff

Plant Name: Galium odoratumsweet-woodruff
Common Name:  Sweet Woodruff
Plant type: Herbaceous perennial
Height: 8 to 12 inches
Spread: 2-3 feet  
Bloom Time: May – June
Flower Color: White
Exposure: Full to Part shade
Soil Requirements: Rich well-drained soil
Water Needs: Regular – moist
Attributes: Dainty Fragrant Flowers, Fragrant Vanilla-like Leaves & Stems
Note: Tolerant of Back Walnut trees
Uses: Shade Garden, Pathway & Garden Edging, Woodland Garden, Rock Gardens, Herb Garden, Naturalize, Groundcover
Native to: Northern Asia, Northern Africa &  Europe
USDA Hardiness Zone: 5-9

Horticulture Report:Tiarella cordifolia

Plant Name: Tiarella cordifoliatiarella-cordifolia_-foamflower
Common Name:  Foamflower
Plant type: Herbaceous perennial
Height: 1 foot
Spread: 1-2 feet
Bloom Time: May
Flower Color: White or Pink
Exposure: Part Shade to Full shade
Soil Requirements: Rich well-drained soil
Water Needs: Medium, keep moist
Attributes: Showy Flowers, Bronze Fall Foliage, Semi-glossy Heart-shaped Leavesfoam_flower_tiarella_cordifolia, Deer Tolerant
Note: Spreads rapidly by runners
Uses: Naturalizing, mass planting for ground cover, woodland garden,   
Native to: USA: Southeast to the Midwest & Canada: Nova Scotia
USDA Hardiness Zone: 4-9

 

Local source: Forestfarms – Williams Oregon https://www.forestfarm.com/