Perennials

Scabiosa columbaria 'Butterfly Blue'

Butterfly Blue pincushion flower

Scabiosa columbaria 'Butterfly Blue'. cultivar photograph; Surrounding plants are not included.

Lavender-blue pincushions hover above a low mound of finely cut leaves. A long-flowering accent for sunny edging and pots. Garden uses include cut flowers, edging and containers. Grow in average garden soil; neutral to alkaline conditions.

At a glance

Sun: Full sun
Mature size: 12–18 in. tall × 15 in. wide
Water: Low to moderate; well drained
Hardiness: USDA zones 3–9
Bloom: Lavender blue; late spring through summer.

Sizes & prices

#1$14.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Drought: Low water needs once established.
Wet soil: Good drainage is essential; avoid wet crowns.

Pollinators & wildlife

Attracts: Bees, Butterflies

Growing & care

Flowers: Remove spent blooms for a longer display.
Fall: Cut back remaining flower stems.
Maintenance: Deadhead to prolong flowering; cut spent stems down in autumn. Protect the crown from winter wet.

Sources & photo credits

Walters Gardens

Royal Horticultural Society

Photo: Ben A. Bergmann · CC BY 2.0

Image notes: Scabiosa columbaria 'Butterfly Blue'. cultivar photograph; uncropped. Surrounding plants are not included.

Reviewed September 19, 2026. Growing conditions vary by location.