Boreal Bog Orchid
Platanthera dilatata
Last reviewed: June 2026
Light
part shade
Water
high
Size
8"–24" H × 4"–12" W
Bloom
Jun, Jul, Aug
Native to
AZ, CA, CO, ID and 19 more states
Pollinators
moths
Browse plants for this ecoregion
Boreal bog orchid is a delicate native wildflower that produces spikes of small, fragrant white flowers during summer months. This moisture-loving perennial requires consistently wet soil and partial shade.
In an HOA neighborhood
Boreal Bog Orchid takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
- Requires bog-like conditions
- Dies back completely leaving bare spots
Wildlife value
The fragrant white flowers attract moths and other nocturnal pollinators during its summer blooming period.
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 Boreal Bog Orchid fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.