Northwestern Twayblade
Listera caurina
Last reviewed: June 2026
Light
part shade
Water
medium
Size
4"–12" H × 2"–6" W
Bloom
Jun, Jul
Native to
WY
Browse plants for this ecoregion
Northwestern twayblade is a delicate native orchid that forms small clumps with distinctive paired leaves and tiny greenish flowers. This shade-loving perennial thrives in moist, well-drained soils and naturally occurs in mountain forests. It requires consistent moisture and protection from hot afternoon sun to establish successfully.
In an HOA neighborhood
Northwestern Twayblade 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.
- Extremely small and inconspicuous appearance
- Can disappear completely when dormant
- Difficult to establish and maintain
Wildlife value
As a native orchid, this plant supports specialized pollinators including small flies and gnats. The foliage may provide shelter for small beneficial insects in shaded garden areas.
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 Northwestern Twayblade fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.