Aruncus Dioicus

Goat's Beard

A bold, large-scale perennial prized for its dramatic, feathery white flower plumes and lush, fern-like foliage. Ideal for woodland and shade gardens, Aruncus dioicus creates a strong vertical presence and thrives where many perennials struggle.

Key features



Width: 3–5 ft



Height: 4–6 ft (flower plumes may reach 6+ ft)



Flower color: Creamy white



Bloom time: Late spring to early summer



Foliage: Large, finely divided, deep green



Form: Upright, clump-forming



Life cycle: Herbaceous perennial



Note: Dioecious (male plants have showier flowers)



Growing conditions



Sun: Part shade to full shade (tolerates sun with consistent moisture)



Soil: Moist, rich, well-drained; prefers humus-rich soils



Water: Moderate to high; dislikes drought



Hardiness: USDA Zones 3–7



Landscape use



Woodland and shade gardens



Back of perennial borders



Naturalized landscapes



Stream banks and moist sites



Large cottage gardens



Notes



Native to North America, Europe, and Asia



Excellent architectural foliage plant for shade



Generally deer resistant



Cut back after flowering for a tidier appearance



Male plants are typically more ornamental than females

Plant type

Perennial

Height

4-6'

Width

2-4 '

Hardiness zones

3–7

Sunlight

Full sun to part shade

Growth rate

Moderate

Flower color

White

Leaf color

Dark Green

Fall color

Dark Green

Soil

Loamy, Well Drained

Landscape use

Specimen

Shape

Upright

Drought tolerant

No