Cypripedium macranthos (Lady's Slipper Orchid)

Family: Orchidaceae
Zone:5 - 8
Natural Range: Asia
Soil:  Average to moist, humus rich
Light: Part sun
Height: 14"
Bloom Time:  May to June
Attributes: Deciduous. Clumping.  Large purple pouch.
Notes: L flowering size plants!  One of the showiest and easiest for us in the garden.  One of the earlier flowering species.