|Height:||60-80 cm (2-2.6 ft)|
|Flower Colors:||white, pink|
Cypripedium reginae Walter, also named the Queen's Lady's Slipper. This is a tall plant, native in North America, easy to be grown in home garden in a flowerbed with light wet soil in shady position. When the plant is mature, it forms multiple stems of 2 to 3 feet each with 1 to 3 flowers per stem. There is also a pure white form commercially available. Here a link to US Forest service. Photo from Giorgio Pozzi.