Silene viscosa — Clump-forming, mat-forming

Overview

Silene viscosa is a plant with a clump-forming, mat-forming habit in the genus Silene, part of the Caryophyllaceae family, with semi-evergreen foliage. Silene viscosa grows best in full sun, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H7. Suggested uses include rock gardens, borders, wildflower meadows and coastal gardens.

About

Silene viscosa, the white sticky catchfly, is a species of flowering plant in the family Caryophyllaceae. It is native to cool-temperate areas of eastern Europe, western Siberia, and western and central Asia, and has been introduced to Germany.

Wikipedia contributors, CC BY-SA 4.0 — Silene viscosa

Growing conditions

Best soil and position for Silene

Sunlight: Full sun
Soil type: Chalk, Loam, Sand
Soil pH: Alkaline, Neutral
Soil moisture: Well-drained
Aspect: South-facing
Exposure: Exposed
UK hardiness: H7

Plant details

Silene viscosa size, habit and characteristics

Habit: Clump-forming, mat-forming
Foliage: Semi-evergreen
Suggested uses: Rock gardens, borders, wildflower meadows, coastal gardens

Care notes

Pruning and caring for Silene viscosa

Propagation: Seed, division
Pest resistance: Generally pest-free
Disease resistance: Generally disease-free

Frequently asked questions

Where is the best place to plant Silene viscosa?

Silene viscosa prefers full sun. It suits exposed positions.

What soil does Silene viscosa need?

Silene viscosa is adaptable and grows happily in most soil types, including chalk, loam and sand. It prefers alkaline and neutral soil. Aim for soil that stays well-drained.

Is Silene viscosa hardy in the UK?

Silene viscosa has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Silene viscosa?

Seed, division.

More in the Silene genus

Browse all Silene →