Actaea matsumurae 'White Pearl'

RHS Plant Profile

baneberry 'White Pearl'

Synonyms

Cimicifuga simplex 'White Pearl'
Actaea simplex 'White Pearl'
Cimicifuga 'White Pearl'
Cimicifuga racemosa 'Alba'
Cimicifuga racemosa 'White Pearl'
Cimicifuga simplex var. matsumurae 'White Pearl'

Herbaceous Perennial

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A tall, clump-forming perennial to 1.2m in height, with pale green stems, leaves and flower buds. Narrow spires of slightly fragrant, white flowers appear in late summer and autumn

Position

Partial shade

Soil Types

Chalk, Clay, Loam

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity: 2–5 years
Max Spread: 0.5-1 metres
Max Height: 1-1.5 metres

Growing Conditions

Chalk Clay Loam

Moisture: Moist but well–drained or Poorly–drained
pH: Acid or Alkaline or Neutral

Position

Partial shade

Aspect: North–facing or West–facing or East–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H7

Colour & Scent

Fragrance Flower

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Ranunculaceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Columnar upright
Potentially harmful: Harmful if eaten. Wear gloves and other protective equipment when handling
Genus: Actaea are rhizomatous herbaceous perennials with compound leaves and small creamy-white flowers in short, erect, simple or branched terminal racemes, followed either by poisonous red, black or white berries, or by star-shaped clustered brown follicles
Name Status: Accepted

How to Grow

Cultivation

Best grown in cool, moist, reasonably fertile soil in partial shade but will tolerate most soils if enriched with organic matter

Propagation

Propagate by seed sown in pots in a cold frame in autumn or by division in early spring

Suggested planting locations and garden types

Cottage and informal garden
City and courtyard gardens
Wildlife gardens
Flower borders and beds

Pruning

Cut back after flowering or fruiting

Pests

Generally pest-free

Diseases

Generally disease-free