Bladder Campion
Silene Uniflora
Overview
Silene uniflora, or Bladder Campion, is a resilient perennial, thriving in USDA zones 4-8. It bears white, balloon-like flowers atop 6-12 inch stems with narrow, blue-green leaves. This low-maintenance plant prefers well-draining soil and full sun to part shade. Blooming from late spring to midsummer, it's ideal for rock gardens, borders, and wildflower meadows, offering a charming, airy look and attracting beneficial pollinators.
Sun Half, ShadeWater High, MediumZones 1–11Type Perennial

Culture
- Sun
- Half, Shade
- Water
- High, Medium
- USDA zones
- 1–11
Shape & size
Classification
- Type
- Perennial
- Family
- Caryophyllaceae
See full data, regional cultivation notes, and design tools. Build a client presentation around this plant.
Start your 14-day trialPhotos (206)
























Photographs by 14 contributors
- Meneerke bloem, CC BY-SA 4.0 · source
- Hans Hillewaert, CC BY-SA 3.0 · source
- Benjamin Zwittnig, CC BY 2.5 si · source
- Alex Abair, CC BY 4.0 · source
- Tournasol7, CC BY 4.0 · source
- Pmau, CC BY-SA 4.0 · source
- Michel Langeveld, CC BY-SA 4.0 · source
- Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0 · source
- Didier Descouens, CC BY-SA 4.0 · source
- Salicyna, CC BY-SA 4.0 · source
- Ryan Hodnett, CC BY-SA 4.0 · source
- Josepgesti, CC BY-SA 4.0 · source
- JackyM59, CC BY 4.0 · source
- Colsu, CC BY-SA 4.0 · source
Related plants

Ground cover
Australian Astroturf
Scleranthus Biflorus
HalfUSDA 8–10

Perennial
Baby's Breath, Baby'S-Breath
Gypsophila Paniculata
FullUSDA 3–10

Biennial
Bath Pinks
Dianthus 'Bath's Pink'
FullUSDA 6–9

'Black Cherry Frost' Pinks
Dianthus hybrid

Annual
Carnation
Dianthus Caryophyllus
FullUSDA 8–10

'Cherry Vanilla' Pinks
Dianthus hybrid