Minnesota Wildflowers


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Cypripedium reginae (Showy Lady's-slipper)

Plant Info
Also known as:
Genus:Cypripedium
Family:Orchidaceae (Orchid)
Life cycle:perennial
Origin:native
Habitat:shade, sun; moist prairies, sedge meadows, calcareous fens
Bloom season:June - July
Plant height:10 to 27 inches
USDA PLANTS database:Minnesota county distribution map

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Detailed Information

Flower: irregular

[photo of flowers] One or often two flowers at the top of the stem, the inflated slipper is 1 to 2 inches long, white heavily streaked with deep pink to nearly white and a rare genetic albino of pure white. Flower column white, dipped in yellow and fine splashed reds hung to dry in the slippers door. Petals and sepals are white, finely pubescent (hairy), oblong  to 2 inches long. Lateral sepals are fused behind lip; dorsal (upper) sepal is erect and broader. A single leaf-like floral bract to 5 inches long sits at the top of the stem behind the ovary.

Leaves and stem: alternate simple

[photo of leaves] 4 to 12 leaves, broadly elliptical, 5 to 10 inches long, with wavy edges and strong longitudinal veining are evenly arranged and sheathing the stem. Several reduced leaves sheathe the lower part of the stem. Both stem and leaves richly bristled with glandular-pubescent hairs. Clumps of 20 or more stems may emerge from a single rhizome.

Notes:

You are not a true Minnesotan if you cannot recognize this flower or know its name. It is our State Flower! Showing up on a wide variety of sites within its range, from wet to dry and sunny to deep shade. From the broad open meadow and road ditches of the NW they migrate deep into shady bogs in the Cass Lake Area. They are increasingly available in the nursery trade at a demanding price for gardeners wanting to test their earth skills. Stories of thievery are still told. Remember on bitter cold winter nights, we are the only state that boasts an orchid as its emblem.

Where to buy native seed and plants

Help support this site by buying seeds & plants from these vendors. Tell them we sent you!

  • Prairie Restorations - Bringing people together with the land
  • Shop for native seeds and plants at PrairieMoon.com!
  • Out Back Nursery and Landscaping - Where Ecology and Horticulture Unite
  • Shooting Star Native Seeds - Native Prairie Grass and Wildflower Seeds

Map of native plant purveyors in the upper midwest

More photos

Photos courtesy Peter M. Dziuk, taken at numerous locations on state and federal land in Cass, Beltrami and Aitkin Counties and in private and commerical gardens in the Metro

Comments

Have you seen this plant in Minnesota, or have any other comments about it?

Posted by: Gordie in Pope County, MN Glenwood area
on: 2010-07-19 21:12:47

On my hunting land 1st time I've ever seen in this area had land for 30 yrs just came across flowering plant about a month ago right on my trail- I've since staked it out to protect it.

Posted by: Mary in Roseau County Hwy 11 from Badger to Roseau
on: 2011-06-23 17:41:01

There are literally hundreds on showy lady slippers on the north side of Highway 11 going east from Badger to Roseau...and then continuing on as far as International Falls. This is the Lady Slipper route. There are also many north of Roseau on Hwy. 310 going to Canada and to the Northwest Angle.

They bloom about the middle of June and this year (2011) with all the cool wet rainy days they are prolific.

Also Lake Bronson State Park has many along their roadsides. It is truly a feast for the eyes.

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