Overview

Actaea cimicifuga is a clump forming herbaceous perennial in the genus Actaea, part of the Ranunculaceae family, with deciduous foliage. Actaea cimicifuga grows best in partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden, wildlife gardens and flower borders and beds.

About

Actaea cimicifuga is a clump-forming, deciduous herbaceous perennial in the Ranunculaceae family. It suits sheltered, partial-shade positions and prefers moist but well-drained soils of sandy, loamy or clay textures. Plants are fully hardy (H7) in the UK and flower from July to September.

About the genus

Actaea, commonly called baneberry, bugbane and cohosh, is a genus of flowering plants of the family Ranunculaceae, native to subtropical, temperate and subarctic regions of Europe, Asia and North America.

Wikipedia contributors, "Actaea (plant)", CC BY-SA 4.0Actaea (plant)

In the garden

Actaea cimicifuga sits in the genus Actaea within the Ranunculaceae and presents as a clump-forming, deciduous perennial. It is grown for its summer display, with flowering occurring from July to September, and for its architectural clumps through the growing season. Plant in partial shade on a site that is sheltered from strong exposure; east-, north- or west-facing aspects are all suitable. The species tolerates sandy, loamy and clay soils and is indifferent to acid, neutral or alkaline pH, but the soil should remain moist yet free-draining. In UK terms H7 translates to fully hardy, so plants tolerate winter conditions in outdoor borders. Use foetid bugbane in cottage and informal borders, wildlife-minded beds and mixed flower borders where a summer flowering layer is needed. Allow the clump to remain intact through the season so stems can carry flowers between July and September, when it provides a useful late-summer resource for pollinators and adds vertical structure to mixed plantings.

Growing conditions

Best soil and position for Actaea

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

Plant details

Actaea cimicifuga size, habit and characteristics

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

Care notes

Pruning and caring for Actaea cimicifuga

Propagation
Seed sown in pots in a cold frame in autumn, Division in early spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Actaea cimicifuga?

Actaea cimicifuga prefers partial shade. It suits sheltered positions.

What soil does Actaea cimicifuga need?

Actaea cimicifuga 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.

Is Actaea cimicifuga hardy in the UK?

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

How do I propagate Actaea cimicifuga?

Seed sown in pots in a cold frame in autumn, Division in early spring.

More in the Actaea genus

Browse all Actaea