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Great Plains Lady's Tresses

Spiranthes magnicamporum

Last reviewed: July 2026

Great Plains Lady's Tresses (Spiranthes magnicamporum)
Photo: Barnes Dr Thomas G, U.S. Fish and Wildlife Service / Wikimedia Commons (Public domain)

Light

full sun

Water

low

Size

6"–18" H × 2"–6" W

Bloom

Jul, Aug, Sep

Native to

AL, AR, IA, IL and 20 more states

Pollinators

bees, moths

A delicate native orchid that produces slender spikes of small, white spiraling flowers from summer through early fall. This compact perennial forms narrow clumps and thrives in sunny, well-drained locations with minimal water once established. The distinctive twisted flower arrangement makes it a unique addition to prairie and natural landscapes.

In an HOA neighborhood

Great Plains Lady's Tresses takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Very small and easily overlooked, may appear sparse
  • Can look like weeds when not blooming
  • Orchids may disappear underground for seasons

Wildlife value

The fragrant white flowers attract native bees and night-flying moths during the summer blooming period. As a native orchid, it provides specialized nectar sources for pollinators.

Common questions

How much sun does Great Plains Lady's Tresses need?
Great Plains Lady's Tresses grows best in full sun conditions.
When does Great Plains Lady's Tresses bloom?
Great Plains Lady's Tresses blooms in July, August, and September.
Where is Great Plains Lady's Tresses native?
Great Plains Lady's Tresses (Spiranthes magnicamporum) is native to AL, AR, IA, IL and 20 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Great Plains Lady's Tresses attract?
Great Plains Lady's Tresses draws bees and moths.
Is Great Plains Lady's Tresses HOA-friendly?
Great Plains Lady's Tresses takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Great Plains Lady's Tresses? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz