White Cockle
Silene latifolia
Last reviewed: June 2026

Light
full sun
Water
medium
Size
12"–36" H × 6"–18" W
Bloom
Jun, Jul, Aug
Native to
ND
Pollinators
bees, beetles
Browse plants for this ecoregion
White cockle is a medium-height biennial forb with white flowers that bloom throughout summer. It grows in clumps reaching up to 3 feet tall and prefers full sun with moderate water needs.
In an HOA neighborhood
White Cockle takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Often considered a weedy species
- Informal cottage garden appearance
- Can self-seed aggressively
Wildlife value
This plant attracts bees and beetles during its summer blooming period. The flowers provide nectar and pollen for various native pollinators.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does White Cockle fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.