Overview

Silene viscosa is a clump-forming, mat-forming perennial 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. It is native to Altay, Amur, Austria, Baltic States, Belarus, Bulgaria, Central European Russia, Czechia-Slovakia, Denmark, East European Russia, Finland and Hungary.

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 4.0Silene viscosa

About the genus

Silene is a genus of flowering plants in the family Caryophyllaceae. Containing between 500 and 900 species, it is the largest genus in the family. Common names include campion and catchfly.

Wikipedia contributors, "Silene", CC BY-SA 4.0Silene

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

Plant type
perennial
Habit
Clump-forming, mat-forming
Foliage
Semi-evergreen
Suggested uses
Rock gardens, borders, wildflower meadows, coastal gardens
Native to
Altay, Amur, Austria, Baltic States, Belarus, Bulgaria, Central European Russia, Czechia-Slovakia, Denmark, East European Russia, Finland, Hungary

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