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Soft blue flowers of Caucasian scabious in a cottage-garden borderPerennials

Scabiosa caucasica

Caucasian Scabious

cut flowercottage gardenbutterfly-friendlybluelong-flowering

Caucasian Scabious is a charming perennial with large, pincushion-shaped flowers in soft blue to lavender on slender stems. Blooming generously from June to September, it is a magnet for butterflies and bees. Beautiful as a cut flower and in cottage-garden borders.

Characteristics

Sun
Full sun
Water
Medium
Height
4060 cm
Spread
3045 cm
Hardiness zone
49
Family
Caprifoliaceae
Evergreen
No
Flower colors
blue, lavender
Wildlife value
bees, butterflies

Bloom period

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Care guide

Plant in full sun in well-drained, preferably alkaline soil. Water regularly but avoid waterlogging — the plant is susceptible to root rot. Apply a light dressing in spring. Moderately hardy and benefits from winter protection in cold regions.

Pruning tips

Deadhead consistently to extend flowering into autumn. Cut back old foliage in early spring. Divide every three years to maintain vigour — the old centre gradually dies off.