Columbine, European Columbine, European Crowsfoot, Granny's Bonnets
Aquilegia vulgaris 'William Guiness Doubles'

Family: Ranunculaceae (ra-nun-kew-LAY-see-ee) (Info)
Genus: Aquilegia (a-kwi-LEE-jee-a) (Info)
Species: vulgaris (vul-GAIR-iss) (Info)
Cultivar: William Guiness Doubles

Category:

Perennials

Height:

24-36 in. (60-90 cm)

Spacing:

9-12 in. (22-30 cm)

Hardiness:

USDA Zone 4a: to -34.4 C (-30 F)

USDA Zone 4b: to -31.6 C (-25 F)

USDA Zone 5a: to -28.8 C (-20 F)

USDA Zone 5b: to -26.1 C (-15 F)

USDA Zone 6a: to -23.3 C (-10 F)

USDA Zone 6b: to -20.5 C (-5 F)

USDA Zone 7a: to -17.7 C (0 F)

USDA Zone 7b: to -14.9 C (5 F)

USDA Zone 8a: to -12.2 C (10 F)

USDA Zone 8b: to -9.4 C (15 F)

Sun Exposure:

Sun to Partial Shade

Light Shade

Danger:

Unknown - Tell us

Bloom Color:

Purple

Dark Purple/Black

White/Near White

Bloom Time:

Mid Spring

Late Spring/Early Summer

Foliage:

Unknown - Tell us

Other details:

Unknown - Tell us

Soil pH requirements:

5.6 to 6.0 (acidic)

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

Patent Information:

Unknown - Tell us

Propagation Methods:

From seed; winter sow in vented containers, coldframe or unheated greenhouse

Seed Collecting:

Unknown - Tell us

Regional

This plant has been said to grow in the following regions:

Akron, Ohio

Gardeners' Notes:

No details have been posted.