Overview

Aconitum violaceum is a clump forming herbaceous perennial in the genus Aconitum, part of the Ranunculaceae family, with deciduous foliage. Aconitum violaceum grows best in partial shade, and tolerates clay and loam soils and any pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden, wildlife gardens and architectural.

About

Aconitum violaceum is a species of perennial plant distributed in the Himalayan region of India, Pakistan, and Nepal. Within India, it has been recorded in the alpine slopes in an altitude range of 3,600–4,800 m (12,000–16,000 ft). The plant is used in traditional Tibetan medicine. It has a bitter taste and a cooling tendency. Grow it in partial shade and clay and loam soil. In UK gardens it is fully hardy throughout the UK (RHS H7). It works well for cottage and informal garden, wildlife gardens and architectural. It tolerates soil of any pH, moist but well-drained, well-drained conditions and north-facing, west-facing and east-facing aspects. Plant in well-drained soil in a suitable position. Water during establishment.

Wikipedia contributors, CC BY-SA 4.0Aconitum violaceum

About the genus

Aconitum, also known as aconite, monkshood, wolfsbane, devil's helmet, or blue rocket, is a genus of over 250 species of flowering plants belonging to the family Ranunculaceae. These herbaceous, frequently toxic perennial plants are chiefly native to the mountainous parts of the Northern Hemisphere in North America, Europe, and Asia, growing in the moisture-retentive but well-draining soils of mountain meadows.

Wikipedia contributors, "Aconitum", CC BY-SA 4.0Aconitum

Growing conditions

Best soil and position for Aconitum

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

Plant details

Aconitum violaceum size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Wildlife gardens, Architectural

Care notes

Pruning and caring for Aconitum violaceum

Propagation
Propagate by division in autumn or late winter to maintain vigour but plants may be slow to re-establish. Use protective gloves when handling any part of the plant
Pest resistance
Generally pest-free but may be susceptible to aphids
Disease resistance
May be susceptible to fungal stem rot, powdery mildews, and Verticillium wilt

Frequently asked questions

Where is the best place to plant Aconitum violaceum?

Aconitum violaceum prefers partial shade. It suits sheltered positions.

What soil does Aconitum violaceum need?

Aconitum violaceum grows best in clay and loam soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

Is Aconitum violaceum hardy in the UK?

Aconitum violaceum has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Aconitum violaceum?

Propagate by division in autumn or late winter to maintain vigour but plants may be slow to re-establish. Use protective gloves when handling any part of the plant.