Scabiosa columbaria aka Pigeon's Scabious

Scabiosa columbaria is a perennial in the honeysuckle family, Caprifoliaceae. Common names include small scabious and pincushion flower. Sources differ on the limits of its native range. Kew lists eastern Türkiye to western Transcaucasus as its native range. RHS gives a broader range across Europe, Asia and Africa. RHS also records it as native to Britain and Ireland. PFAF places it in dry, lime-rich pastures and on banks.

The plant forms a clump with branched stems. Its garden height ranges from 1.6–3.3 feet (0.5–1 m). RHS describes flowering plants around 2.5 feet (0.75 m) tall. Clumps spread about 0.3–1.6 feet (0.1–0.5 m) wide. They take two to five years to reach full size. The leaves may be simple or split into pinnate lobes. Those higher on the stems have more divisions. The foliage dies back rather than staying green through winter.

The flowerheads have soft blue to pale blue-purple shades. They measure about 1.6–2 inches (0.04–0.05 m) across. Their shape gives rise to the name pincushion flower. Chicago Botanic Garden records bloom from May through August. RHS describes flowers through summer and into early autumn. Removing spent heads can help extend the flowering season. The blooms attract butterflies and suit use as cut flowers.

Grow this species in full sun and well-drained soil. RHS lists chalk, loam and sand as suitable soil types. It favours a neutral to alkaline soil reaction. The supplied care data spans dry to moist conditions. Chicago Botanic Garden lists a moderate water requirement. RHS stresses the need to avoid wet soil in winter. It gives the plant a UK hardiness rating of H4. Chicago lists USDA zones 4–10, using a different hardiness scale.

Small scabious suits flower borders, beds and informal garden schemes. RHS also suggests wildlife gardens, wildflower meadows and gravel gardens. Its clumped form fits prairie-style planting as well. Cut the stems down in autumn after the flowering season. New plants can come from seed, division or basal cuttings. RHS reports few usual pest or disease problems. PFAF does not flag the species as weedy. It lists the leaves as edible but provides no preparation details. It records no known hazards and no known medicinal uses. That limited safety record does not establish safety for every use or pet.