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Herbaceous Perennial

Aruncus dioicus
  • RHS Plants for pollinators

goat's beard

An herbaceous perennial to 2m tall, forming a clump of long leaves composed of numerous opposite leaflets. The foliage takes on yellow and orange autumn colour. In early and midsummer, feathery plumes of tiny, white flowers are produced on stems above the foliage, female plants bear greener, more pendent flowers. Both are good for cutting. It is also a Plant for Pollinators, but only of you get a male form

Other common names
buck's beard
Synonyms
Aruncus dioicus 'Sylvester'
Aruncus vulgaris
see moreAruncus sylvester
Spiraea aruncus
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Size
Ultimate height
1.5–2.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer White Green
Autumn Green Yellow Orange
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or North–facing or West–facing

Exposure
Sheltered
Hardiness
H5
Botanical details
Family
Rosaceae
Native to the UK
No
Foliage
Deciduous
Habit
Clump forming
Genus

Aruncus are clump-forming rhizomatous perennials with pinnately divided leaves and very small creamy-white flowers, usually unisexual, in large terminal panicles

Name status

Correct

Plant range
Europe, Asia, North America

How to grow

Cultivation

Grow in moist, fertile soil in full sun or partial shade

Propagation

Propagate by division in spring or autumn

Suggested planting locations and garden types
  • Architectural
  • Cottage and informal garden
  • Wildlife gardens
  • Cut flowers
  • Flower borders and beds
Pruning

No pruning required

Pests

May be susceptible to blackfly and sawfly larvae

Diseases

Generally disease-free

Get involved

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