Lady Slippers: North America's Native Orchids
What Are Lady Slippers?
Lady slippers (Cypripedium) are a genus of orchids native to temperate regions of North America and Eurasia. They thrive in moist, shaded habitats like swamps, meadows, and forests.
Distinctive Features
- Herbaceous perennials with basal rosettes and a single stem bearing 1–several flowers.
- Unique inflated pouch (fused sepals) in white, pink, or yellow, often spotted.
- Slipper-shaped labellum attracts pollinators (bees, wasps, hummingbirds).
Conservation Status
- About 50 species worldwide; 10 native to the U.S. (e.g., pink, yellow, showy lady slippers).
- Many species are threatened or endangered due to habitat loss and overcollection.
- Protected by law in several states and countries.
Cultural Significance
Lady slippers inspire art, literature, and music, and are popular in gardens and conservatories.