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Plant photo

Photo: D. Gordon E. Robertson, CC BY-SA 4.0 (via Wikimedia Commons)

Grass Pink

Calopogon tuberosus

Also known as Common Grass-Pink, Tuberous Grass-Pink, Bog Orchid

At a glance
Family
Orchidaceae (orchid family)
Type
Perennial terrestrial orchid, grown from a small corm
Parts used
None traditionally used, admired for its bloom only
Size
8 to 24 inches tall, with a single grassy leaf and a loose spike of a few flowers
Bloom
Late spring into summer, typically May through August depending on latitude
Habitat
Sunny, acidic bogs, wet pine savannas, sphagnum seeps, and wet meadows across eastern North America
Acquisition
Forage
This plant in HerbSense

Key benefits

Signals a healthy wetland
Feeds native bumblebees
Rare bog garden jewel
Prized by orchid watchers

Traditional uses

Grass Pink has no established history as a medicine or food plant. Its real legacy is as a marker of undisturbed, high quality wetland habitat, the kind of acidic bog and wet savanna that early botanists and local naturalists prized for the sheer variety of rare plants growing there. Wildflower enthusiasts and orchid societies have documented and celebrated its bloom for well over a century, and it remains one of the most photographed native orchids of the eastern bogs each early summer. Because it is so tied to fragile, undrained wetlands, its presence has long served as a quiet signpost telling naturalists that a place is still wild.

How to grow & use it

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The full apothecary for Grass Pink

Traditional remedies and step-by-step preparations, a complete growing guide, and how to harvest, dry, and store it, all unlocked with HerbLens Unlimited.

  • Remedies & preparations
  • Growing guide
  • Harvest & storage
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Pairs well with
  • Pitcher plant (Sarracenia)
  • Round-leaved sundew (Drosera rotundifolia)
  • Sphagnum moss
Substitutes
  • Rose pogonia (Pogonia ophioglossoides)
  • Dragon's mouth orchid (Arethusa bulbosa)
Choose it when

For the boggy meadow morning when a spark of magenta catches the corner of your eye and asks you to kneel down and look closer.

Did you know?

Grass Pink plays a clever trick on bees. Unlike most orchids, its lip sits at the top of the flower and is covered in yellow bristles that mimic a rich cluster of pollen bearing stamens. When a bee lands to collect what looks like pollen, the hinged lip suddenly tips backward and drops the bee onto the flower's true reproductive column below, dusting it with pollen in the process.

Safety

Grass Pink has no documented history as a food or medicine, and no established safety or toxicity data exists for internal use, so it should never be eaten or brewed. All native orchids in the genus Calopogon are protected under state wildflower laws in much of their range and fall under international trade protections for the orchid family, so digging, uprooting, or removing plants from the wild is both illegal in many areas and usually fatal to the plant, since it depends on a specific soil fungus it cannot easily rebuild elsewhere. Enjoy it with a camera, not a trowel, and check with a local native plant society or extension office before ever attempting to grow or relocate one.