Overview

Aconitum carmichaelii 'Arendsii' is a clump forming perennial in the genus Aconitum, part of the Ranunculaceae family, with deciduous foliage. It typically grows around 1.5 m tall. Aconitum carmichaelii 'Arendsii' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include borders and cottage gardens. It is native to China and northern Vietnam.

About

Aconitum carmichaelii is a species of flowering plant of the genus Aconitum, family Ranunculaceae. It is native to China and northern Vietnam in East Asia.

Wikipedia contributors, CC BY-SA 4.0Aconitum carmichaelii

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
Full sun
Soil type
Sandy, Loamy, Clay
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, North-facing, South-facing, West-facing
Exposure
Partial shade
UK hardiness
H7

Plant details

Aconitum carmichaelii 'Arendsii' size, habit and characteristics

Plant type
Perennial
Habit
Clump forming
Foliage
Deciduous
Height
1.5 m
Suggested uses
Borders, Cottage gardens
Native to
China, northern Vietnam
Toxicity
Highly toxic

Care notes

Pruning and caring for Aconitum carmichaelii 'Arendsii'

Cultivation
Prefers moist, well-drained soil; avoid waterlogging; plant in partial shade to full sun
Pruning
Cut back after flowering to encourage fresh growth
Propagation
Division in spring or autumn; seed propagation possible but slow
Pest resistance
Generally pest-free
Disease resistance
Fungal stem rot, Powdery mildews, Verticillium wilt

Frequently asked questions

How do I grow Aconitum carmichaelii 'Arendsii'?

Prefers moist, well-drained soil; avoid waterlogging; plant in partial shade to full sun.

Where is the best place to plant Aconitum carmichaelii 'Arendsii'?

Aconitum carmichaelii 'Arendsii' prefers full sun. It suits partial shade positions.

What soil does Aconitum carmichaelii 'Arendsii' need?

Aconitum carmichaelii 'Arendsii' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

How do I prune Aconitum carmichaelii 'Arendsii'?

Cut back after flowering to encourage fresh growth.

How big does Aconitum carmichaelii 'Arendsii' grow?

Aconitum carmichaelii 'Arendsii' reaches a height of 1.5 m.

Is Aconitum carmichaelii 'Arendsii' hardy in the UK?

Aconitum carmichaelii 'Arendsii' 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 carmichaelii 'Arendsii'?

Division in spring or autumn; seed propagation possible but slow.

Is Aconitum carmichaelii 'Arendsii' toxic?

Highly toxic.