Aconitum, Monkshood, Wolfbane
Aconitumx cammarum 'Unicum'

Family: Ranunculaceae (ra-nun-kew-LAY-see-ee)
Genus: Aconitum (a-kon-EYE-tum)
Species: x cammarum (KAM-mar-um)
Cultivar: Unicum

Synonym:Aconitum napellus

Category
Perennials

Water Requirements

Sun Exposure
Sun to Partial Shade
Light Shade

Foliage
Herbaceous
This plant is resistant to deer
Smooth
Textured

Foliage Color

Height
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)

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)

Where to Grow

Danger
All parts of plant are poisonous if ingested
Pollen may cause allergic reaction

Bloom Color
Medium Blue
Blue-Violet

Bloom Characteristics

Bloom Size

Bloom Time
Late Summer/Early Fall
Mid Fall

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information

Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall
From seed; direct sow after last frost

Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Seed does not store well; sow as soon as possible