North America Native Plant

Green Fringed Orchid

Botanical name: Platanthera lacera

USDA symbol: PLLA2

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states âš˜ Native to St. Pierre and Miquelon  

Synonyms: Blephariglotis lacera (Michx.) Farw. (BLLA2)  âš˜  Habenaria lacera (Michx.) R. Br. (HALA6)   

Green Fringed Orchid: A Delicate Native Beauty Worth Protecting Meet the green fringed orchid (Platanthera lacera), one of North America’s most enchanting native wildflowers. Don’t let the name fool you – while called green fringed, this perennial orchid actually produces stunning white flowers with delicately fringed petals that seem to ...

Rare plant alert!

Region: Alabama

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Green Fringed Orchid: A Delicate Native Beauty Worth Protecting

Meet the green fringed orchid (Platanthera lacera), one of North America’s most enchanting native wildflowers. Don’t let the name fool you – while called green fringed, this perennial orchid actually produces stunning white flowers with delicately fringed petals that seem to dance in the summer breeze. If you’re lucky enough to spot one in the wild, you’ve encountered a true botanical treasure.

What Makes This Orchid Special

The green fringed orchid is a native perennial forb that grows as a single stem reaching 1 to 4 feet tall. Its most striking feature is the spike of white flowers that bloom from mid to late summer, each bloom adorned with intricately fringed petals that look almost lace-like. The narrow, lance-shaped leaves clasp the stem, creating an elegant silhouette in wetland settings.

You might also find this species listed under its synonyms Blephariglotis lacera or Habenaria lacera in older field guides and botanical references.

Where You’ll Find Green Fringed Orchids

This remarkable native species has an impressive range across North America. You can find green fringed orchids growing naturally from Canada (including Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, and Newfoundland) down through most of the lower 48 states, from Maine to Texas and everywhere in between. They even grow in St. Pierre and Miquelon!

A Word of Caution: Rarity Matters

Before you get too excited about adding this beauty to your garden, there’s something important you should know. In Alabama, the green fringed orchid has a rarity status of S2, meaning it’s imperiled and at risk of extinction in that state. This rarity status should give us pause and make us think carefully about conservation.

Growing Conditions and Habitat

Green fringed orchids are facultative wetland plants, meaning they usually grow in wetlands but can occasionally pop up in drier areas. They thrive in:

  • Consistently moist to wet soils
  • Partial shade to full sun
  • Slightly acidic conditions
  • Areas that can handle seasonal flooding
  • USDA hardiness zones 3-9

You’ll typically find them in wet meadows, bog edges, marshes, and along stream banks – basically anywhere the soil stays reliably moist.

Should You Grow Green Fringed Orchid?

Here’s where things get tricky. While this native orchid would be a stunning addition to the right garden, it’s notoriously difficult to cultivate. Like most wild orchids, green fringed orchids depend on specific relationships with soil fungi (mycorrhizae) to survive. Without these fungal partners, the plants simply won’t thrive.

If you’re determined to try growing this species, please only source plants or seeds from reputable native plant nurseries that propagate them ethically. Never dig plants from the wild – this practice threatens wild populations and rarely succeeds anyway, since you can’t replicate the complex soil ecosystem the plant needs.

Pollinator and Wildlife Benefits

When green fringed orchids do bloom, they’re absolutely worth the wait for local pollinators. Those fringed white petals aren’t just for show – they’re specifically designed to attract moths and other long-tongued pollinators. The flowers also draw butterflies and other beneficial insects, making them valuable players in native ecosystems.

Best Garden Types for Green Fringed Orchids

If you’re considering this challenging but rewarding plant, it’s best suited for:

  • Native plant gardens focused on wetland species
  • Rain gardens and bioswales
  • Bog gardens or constructed wetlands
  • Woodland edges with consistent moisture
  • Restoration projects in appropriate habitats

The Bottom Line

The green fringed orchid is undoubtedly a spectacular native plant that supports pollinators and adds unique beauty to wetland gardens. However, its rarity in some areas and extremely challenging growing requirements make it better suited for conservation efforts than typical home gardens.

If you’re passionate about supporting native orchids, consider joining local native plant societies, supporting habitat conservation, or volunteering with restoration projects. Sometimes the best way to help a plant is to protect the wild places where it naturally thrives, rather than trying to bring it into our gardens.

For easier-to-grow wetland natives that offer similar ecological benefits, consider alternatives like blue flag iris, cardinal flower, or swamp milkweed – all beautiful options that pollinators love and gardeners can actually succeed with!

Green Fringed Orchid

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Orchidales

Family

Orchidaceae Juss. - Orchid family

Genus

Platanthera Rich. - fringed orchid

Species

Platanthera lacera (Michx.) G. Don - green fringed orchid

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA