Horticulture Report – Western columbine

Native & Firewise Plant

Plant Name:  Aquilegia formosa

Photo by: Walter Siegmund, CC BY-SA 3.0 via Wikimedia Commons

Common name: Western columbine
Plant type: Herbaceous Perennial
Height: 2’ – 3’
Spread:   1’
Bloom Time:  Late Spring to August
Flower Color:  Red, Yellow
Exposure: Full Sun to Deep Shade
Soil Requirements: Good Drainage, Organic Material
Water Needs: Low to Moderate; irrigate once a month once established
Attributes:  Nectar in Flower Blooms are appealing to Hummingbirds;
Seed Heads provide Bird Food; Deer Resistant; Supports Bats, Birds, Butterflies, Caterpillars
Note:  Self-sows, but Deadheading controls spread
Uses:  Containers; Native Plant Gardens; Pollinator Garden; Rock Garden
Firewise:  YES
Native to: Lower 48 state, Alaska, Canada
Oregon Native: YES
USDA Hardiness Zone: 3 – 9

Report by: Viki Ashford, AGC Member

October Color

In the Garden: October 22

Photos by: Carlotta Lucas, AGC Member

Firewise Plant: Evening Primrose

Plant Name:  Oenothera species

Common name:  Evening Primrose
Plant Type: Herbaceous Perennial or Biennial
Plant Height: 2’ – 6’
Plant Width:  1’ – 2’
Bloom Time: Spring, Summer, Fall
Flower Color:  Yellow or Pink or White
Exposure:  Sun to Shade
Soil Requirements: Rocky or Sandy Soil; Well-Drained
Water Needs: Low to Medium
Fire Resistant: YES; Zone 8 – Plant 30’+ from Structure
Attributes: Attract Moths; Birds Eat Seeds; Attracts Hummingbirds; Fragrant Flowers; Deer Resistant; Drought Tolerant
Uses: Full Sun Ground cover; Rock Gardens; Erosion Control; Native Plant Gardens
Note: Flowers Open in the Evening
Native to: Eastern North America
Oregon Native:  NO
USDA Hardiness Zone:  3 – 8

Report by: Viki Ashford, AGC Member & Master Gardener

Today in the Garden

Today in the garden flowers are in AGC member Lynn McDonald’s October garden.

Nasturtiums, Hydrangeas, Salvia and chrysanthemums, Petunias blooming since March, Geraniums, Origanum, Asters, Tithonia, Sweet peas in October (planted in spring), Gaura, Poppies and Bachelor Buttons, Verbena and Autumn Leadwort, Orange Cosmos, Dahlias

Horticulture Report: Columbine

 Plant Name:  Aquilegia species

Common name:  Columbine

Plant Type:  Perennial

Plant Height:  10” – 36”

Plant Width:  10” – 12”

Bloom Time: May – July

Flower Color: Multicolor

Exposure: Full Sun to Partial Shade

Soil Requirements: Clay, Loam, Sand

Water Needs:  Average

Fire Resistant: YES; Zone 8 = Plant 30’+ from house. 

Attributes: Good Cut Flower; Showy; Deer Resistant; Attracts Bees, Butterflies, Hummingbirds; Many Colorful Hybrid Varieties.

Uses: Borders; Containers; Rock Gardens; Cottage Gardens; Native Gardens.

Note:  Remove spent flowers to prolong blooming; Self-seeds Prolifically; Prone to Powdery Mildew & Leaf Miners.

Native to: Northern Hemisphere

Oregon Native:  YES

 USDA Hardiness Zone: 3 – 9

Report by: Viki Ashford, AGC Board Member

Photos by: Carlotta Lucas, AGC Board Member