Large Whorled Pogonia
Isotria verticillata
Last reviewed: June 2026

Light
part shade
Water
medium
Size
4"–12" H × 3"–8" W
Bloom
May, Jun
Native to
AL, AR, CT, DE and 26 more states
Pollinators
bees
Large whorled pogonia is a rare native orchid that produces a single whorl of five or six leaves at the top of its stem. It blooms in late spring with a distinctive greenish-purple flower that sits above the leaf whorl, then goes dormant by midsummer.
In an HOA neighborhood
Large Whorled Pogonia 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.
- Disappears completely by midsummer leaving bare spots
- Extremely rare and unusual appearance may concern neighbors
- Requires specialized growing conditions
Wildlife value
This orchid attracts small native bees during its brief blooming period. As a rare native plant, it contributes to local biodiversity when successfully established.
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 Large Whorled Pogonia fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.