Stream Orchid
Epipactis gigantea
Last reviewed: June 2026
Light
part sun
Water
high
Size
12"–36" H × 8"–18" W
Bloom
Jun, Jul, Aug
Native to
AZ, CA, CO, ID and 10 more states
Pollinators
bees, flies
Browse plants for this ecoregion
Stream orchid is a native wetland perennial that produces elegant spikes of greenish-purple flowers in summer. This moisture-loving plant thrives in consistently wet soils and partial shade, making it ideal for bog gardens or stream edges.
In an HOA neighborhood
Stream 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.
Works well in: backyard only.
- Requires very wet conditions that may create drainage concerns
- Wild orchid appearance may seem too naturalistic for formal landscapes
- Specialized growing requirements make it difficult to maintain consistently
Wildlife value
The flowers attract bees and flies during the summer blooming period. As a native orchid, it provides specialized habitat value for 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 Stream Orchid fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.