Cypripedium acaule

One of the most common orchids in the state

Cypripedium acaule pink lady's slipper

Plant grows in the wild/spontaneouslyPlant is native to PA

One of the more common native orchids, with pink flowers whose shape is reminiscent of a slipper or a moccasin.  The plant has two large, elliptical basal leaves with visible veins, and no stem leaves.  A resident of acid woodlands and bogs with nutrient-poor soil, this wild orchid bloom in May and June.  Bumblebees are the most often found pollinator on this flower.

Grows in moist to dry acidic forests and bogs.

Present throughout the state.

Wetland codes
EMP: FACU
NCNE: FACW



Flowers May through early June.

Leaves  two basal only, bristle texture, elliptical, many conspicuous veins

Stems  bristly and hairy

Flowers  solitary on a scape, with pink pouch; lateral petals and sepals lanceolate

Fruits  ascending capsule with a multitude of tiny seeds.

Leaves are only basal, two.  The flower is pink, in the shape of a slipper.

S-rank:  No rank
G-rank:  G5 (Secure)

Cypripedium acaule pink lady's slipper

Plant grows in the wild/spontaneouslyPlant is native to PA
Cypripedium acaule gallery
Plant Life-Form
perennial forb
Common Names
pink lady's slipper moccasin flower