Size: Stems to 12" tall
Exposure: Part Shade
Yellow flowers, 1 to 3 per stem, fragrant. 3 to 5 leaves, to 5" long, lance-shpaed to oval. Well-drained soil.
Published in Sp. Pl. 2: 951 in 1753.
Native to Asia and Europe.
Some authors classify this species as the Cypripedium parviflorum of North America.