The flowers of lady slippers are unique and distinctive, with a large, inflated pouch that is formed by the fused sepals. The pouch is usually white, pink, or yellow, and it is often spotted with darker colors. The labellum, or lower petal, is modified into a slipper-shaped structure that is used to attract pollinators. Lady slippers are pollinated by bees, wasps, and hummingbirds.
The genus Cypripedium contains about 50 species of lady slippers, and they are distributed throughout the world. In the United States, there are 10 species of lady slippers, including the pink lady slipper, the yellow lady slipper, and the showy lady slipper. Lady slippers are popular ornamental plants, and they are often grown in gardens and conservatories.
Here are some additional facts about lady slippers:
- Lady slippers are the only orchids that are native to North America.
- Lady slippers are a threatened or endangered species in many parts of the world due to habitat loss and overcollection.
- Lady slippers are protected by law in some states and countries.
- Lady slippers are a popular subject for art, literature, and music.