Overview

Actaea simplex 'James Compton' is a herbaceous perennial in the genus Actaea, part of the Ranunculaceae family. Actaea simplex 'James Compton' grows best in partial shade and full shade, and tolerates moist and well-drained soil soils and acidic to neutral pH. Its UK hardiness is rated H5. Suggested uses include shade garden, woodland garden and borders. It is native to Russia (Kamchatka, Sakhalin, Siberia), China, Manchuria, Mongolia, Korea and Japan.

About

Actaea simplex, the baneberry or bugbane, is a flowering plant in the buttercup family Ranunculaceae. A clump-forming rhizomatous herbaceous perennial, its native range includes the Kamchatka, Sakhalin and Siberian regions of Russia, western China, Manchuria, Mongolia, Korea and Japan.

Wikipedia contributors, CC BY-SA 4.0Actaea simplex

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)

Growing conditions

Best soil and position for Actaea

Sunlight
partial shade, full shade
Soil type
moist, well-drained soil
Soil pH
acidic to neutral
Soil moisture
moist
Aspect
north, east, west
Exposure
sheltered
UK hardiness
H5

Plant details

Actaea simplex 'James Compton' size, habit and characteristics

Plant type
herbaceous perennial
Suggested uses
shade garden, woodland garden, borders
Native to
Russia (Kamchatka, Sakhalin, Siberia), China, Manchuria, Mongolia, Korea, Japan
Toxicity
Toxic if ingested

Care notes

Pruning and caring for Actaea simplex 'James Compton'

Cultivation
Prefers humus-rich, moist but well-drained soil in partial to full shade. Mulch to retain moisture.
Pruning
Cut back old stems in late winter or early spring before new growth appears.
Propagation
Division in spring or autumn, seed propagation possible but slow.

Frequently asked questions

How do I grow Actaea simplex 'James Compton'?

Prefers humus-rich, moist but well-drained soil in partial to full shade. Mulch to retain moisture.

Where is the best place to plant Actaea simplex 'James Compton'?

Actaea simplex 'James Compton' prefers partial shade and full shade. It suits sheltered positions.

What soil does Actaea simplex 'James Compton' need?

Actaea simplex 'James Compton' grows best in moist and well-drained soil soil. It prefers acidic to neutral soil. Aim for soil that stays moist.

How do I prune Actaea simplex 'James Compton'?

Cut back old stems in late winter or early spring before new growth appears.

Is Actaea simplex 'James Compton' hardy in the UK?

Actaea simplex 'James Compton' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Actaea simplex 'James Compton'?

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

Is Actaea simplex 'James Compton' toxic?

Toxic if ingested.

More in the Actaea genus

Browse all Actaea