Symphytum caucasicum pale blue-flowered — Clump forming

Overview

Symphytum caucasicum pale blue-flowered is a clump forming herbaceous perennial in the genus Symphytum, part of the Boraginaceae family, with deciduous foliage. Symphytum caucasicum pale blue-flowered grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include wildlife gardens, wildflower meadow and cottage and informal garden.

About

Symphytum caucasicum pale blue-flowered is a clump-forming herbaceous perennial belonging to the Boraginaceae family. Like other Symphytum species, it grows from rhizomes and features broad, deciduous leaves with clusters of nodding, tubular pale blue flowers in spring and summer. This cultivar thrives in a variety of soil types, including chalk, clay, loam, and sand, and prefers moist but well-drained conditions. It is hardy to UK zone H7 and suits a range of garden aspects and exposures, making it suitable for wildlife gardens, wildflower meadows, and informal cottage gardens.

Growing conditions

Best soil and position for Symphytum

Sunlight: Full sun, Partial shade
Soil type: Chalk, Clay, Loam, Sand
Soil pH: Acid, Alkaline, Neutral
Soil moisture: Moist but well-drained, Poorly-drained
Aspect: South-facing, North-facing, West-facing, East-facing
Exposure: Exposed, Sheltered
UK hardiness: H7

Plant details

Symphytum caucasicum pale blue-flowered size, habit and characteristics

Plant type: Herbaceous Perennial
Habit: Clump forming
Foliage: Deciduous
Suggested uses: Wildlife gardens, Wildflower meadow, Cottage and informal garden

Care notes

Pruning and caring for Symphytum caucasicum pale blue-flowered

Propagation: Propagate by division of fleshy roots in spring. Propagate by root cuttings in early winter. Propagate by seed sown in pots in a cold frame in autumn or spring
Pest resistance: Generally pest-free
Disease resistance: Generally disease-free

Frequently asked questions

Where is the best place to plant Symphytum caucasicum pale blue-flowered?

Symphytum caucasicum pale blue-flowered prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Symphytum caucasicum pale blue-flowered need?

Symphytum caucasicum pale blue-flowered is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to poorly-drained.

Is Symphytum caucasicum pale blue-flowered hardy in the UK?

Symphytum caucasicum pale blue-flowered has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Symphytum caucasicum pale blue-flowered?

Propagate by division of fleshy roots in spring. Propagate by root cuttings in early winter. Propagate by seed sown in pots in a cold frame in autumn or spring.

More in the Symphytum genus

Browse all Symphytum →