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Purple Fringeless Orchid

Platanthera peramoena

Last reviewed: August 2026

Purple Fringeless Orchid (Platanthera peramoena)
Photo: Wikimedia Commons (Public domain)

Toxicity unknown

Purple Fringeless Orchid (Platanthera peramoena) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

medium

Size

8"–24" H × 3"–6" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, DE, GA and 14 more states

Pollinators

moths

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Purple fringeless orchid is a rare native wildflower that produces tall spikes of fragrant pink-purple blooms in summer. This delicate perennial grows in a narrow, upright form and requires consistent moisture and partial shade to thrive.

In an HOA neighborhood

Purple Fringeless Orchid takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Extremely rare and may appear weedy to untrained eye
  • Unpredictable dormancy periods
  • Unconventional appearance for typical landscaping

Wildlife value

The fragrant flowers attract night-flying moths and other nocturnal pollinators. As a native orchid, it supports specialized wildlife relationships that are important for ecosystem health.

Common questions

How much sun does Purple Fringeless Orchid need?
Purple Fringeless Orchid grows best in part shade conditions.
When does Purple Fringeless Orchid bloom?
Purple Fringeless Orchid blooms in June, July, and August.
Where is Purple Fringeless Orchid native?
Purple Fringeless Orchid (Platanthera peramoena) is native to AL, AR, DE, GA and 14 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Purple Fringeless Orchid attract?
Purple Fringeless Orchid draws moths.
Is Purple Fringeless Orchid HOA-friendly?
Purple Fringeless Orchid 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 World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Purple Fringeless Orchid? 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