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Green Fringed Orchid

Platanthera lacera

Last reviewed: August 2026

Green fringed orchid is a moisture loving forb that blooms from June through August with fringed greenish white flowers attracting moths and butterflies. It grows in wet meadows, bogs, and open woodland edges across the eastern and midwestern United States.

Green Fringed Orchid (Platanthera lacera)
Photo: USGS Bee Inventory and Monitoring Lab from Beltsville, Maryland, USA / Wikimedia Commons (Public domain)

Toxicity unknown

Green Fringed Orchid (Platanthera lacera) 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 sun

Water

medium

Size

8"–24" H × 4"–12" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, CT, DE and 28 more states

Pollinators

moths, butterflies

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 452 programs across 44 states, each with a link to the provider and the date we last checked it.

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Ragged fringed orchid is a native wildflower with distinctive white flowers featuring deeply fringed petals that create a delicate, lacy appearance. This woodland orchid blooms from June through August and naturally occurs in moist meadows and open woodlands.

Growing Green Fringed Orchid

Grow Green Fringed Orchid in part sun and medium water. Mature plants reach 8 to 24 inches tall and spread 4 to 12 inches wide. Expect high maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Green Fringed 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.

  • Looks like wild weed when not blooming
  • Completely disappears in winter
  • Irregular emergence and blooming patterns

Wildlife value

The intricate white flowers attract night-flying moths and butterflies with their sweet fragrance and nectar. As a native orchid, it supports specialized pollinators that have co-evolved with native plant communities.

Common questions

When does the green fringed orchid bloom?
Platanthera lacera typically flowers from June through August, producing spikes of pale green to greenish white fringed blossoms.
What pollinates Platanthera lacera?
Moths are the primary pollinators of this orchid, drawn to its fringed petals and faint fragrance, and butterflies visit the flowers as well.
How much light does this orchid need?
It grows best with part sun, doing well in open meadows, fens, and lightly shaded woodland edges where some direct sun reaches the plant.
How much water does the green fringed orchid require?
This orchid needs consistently moist to wet soil and is often found in damp meadows, bogs, and seepage areas rather than dry ground.
What type of plant is Platanthera lacera?
It is a herbaceous perennial forb that dies back to the ground each year and regrows from underground tuberoids the following season.
Is Green Fringed Orchid HOA-friendly?
Green Fringed Orchid takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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Ready to grow Green Fringed Orchid? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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