About

This upright perennial features rounded, 5- to 7-lobed dark green foliage. In mid to late summer, it produces panicles of gray flowers, characterized by a cream-colored throat and pale violet spurs.

About the genus

Aconitum consists of herbaceous perennials or biennials characterized by lobed foliage and clusters of hooded flowers arranged in racemes or panicles.

Growing conditions

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
North-facing, West-facing, East-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Plant type
Herbaceous Perennial
Habit
Columnar upright
Foliage
Deciduous
Height
1-1.5 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Wildlife gardens
Native to
E Europe
Toxicity
TOXIC if eaten, avoid skin contact. Wear gloves and other protective equipment when handling. Pets: TOXIC if eaten, avoid skin contact - see the HTA guide to potentially harmful plants for further information and useful contact numbers

Care notes

Cultivation
Best grown in moisture retentive, fertile, well-drained soil in partial shade but will tolerate most soils, full sun and some shade. Staking (see staking perennials) may be necessary
Pruning
No pruning required except cutting back dead stems; use protective gloves
Propagation
Divide every third year in autumn or late winter to maintain vigour but sometimes plants are slow to re-establish. Use protective gloves when handling any part of the plant
Pest resistance
May be susceptible to aphids
Disease resistance
May be susceptible to crown rot, Verticillium wilt, bacterial spotting of the foliage and powdery mildews