North America Non-native Plant

Helleborine

Botanical name: Epipactis

USDA symbol: EPIPA

Life cycle: perennial

Habit: forb

Native status: It's either native or not native in Canada âš˜ It's either native or not native in the lower 48 states  

Helleborine: The Mysterious Woodland Orchid If you’ve ever stumbled across a spike of small, intricate flowers rising from the forest floor and wondered what you were looking at, you might have encountered helleborine (Epipactis). This perennial orchid brings an air of wild mystery to woodland gardens, though it’s not your ...

Helleborine: The Mysterious Woodland Orchid

If you’ve ever stumbled across a spike of small, intricate flowers rising from the forest floor and wondered what you were looking at, you might have encountered helleborine (Epipactis). This perennial orchid brings an air of wild mystery to woodland gardens, though it’s not your typical garden center find.

What Exactly Is Helleborine?

Helleborine is a genus of terrestrial orchids that belongs to the fascinating world of native and naturalized wildflowers. As a forb—basically a non-woody perennial plant—helleborine lacks the substantial stems of shrubs or trees but makes up for it with its unique orchid flowers and ability to thrive in challenging woodland conditions.

These plants typically grow 1-4 feet tall, sending up distinctive flower spikes that showcase the intricate beauty orchids are famous for. The flowers are often greenish, purplish, or brownish, and while they may not shout for attention like a flashy garden petunia, their subtle elegance has a charm all its own.

Where You’ll Find Helleborine

Helleborine has quite an impressive geographic range, appearing across much of North America. You can find various species growing in British Columbia, New Brunswick, Arizona, Arkansas, California, Nova Scotia, Ontario, Colorado, Prince Edward Island, Connecticut, Quebec, District of Columbia, Idaho, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming, and Newfoundland.

However, here’s where things get interesting—and a bit complicated. The native status of helleborine in North America is somewhat unclear, with different species having different origins. Some may be native to certain regions, while others have naturalized from European origins.

Should You Grow Helleborine in Your Garden?

This is where helleborine gets tricky for home gardeners. While these orchids can be absolutely enchanting in the right setting, they’re not exactly beginner-friendly plants. Here’s what you should know:

The Good News

  • Creates an authentic woodland atmosphere
  • Attracts interesting pollinators like wasps and flies
  • Thrives in shade where many other plants struggle
  • Once established, requires minimal maintenance

The Challenges

  • Extremely difficult to establish from transplants
  • Requires specific soil conditions and mycorrhizal partnerships
  • Can be slow to establish and spread
  • May not reliably return each year in some locations

Growing Conditions and Care

If you’re determined to try growing helleborine, you’ll need to recreate woodland conditions as closely as possible. These orchids typically prefer:

  • Light: Partial to full shade
  • Soil: Moist but well-draining, often with leaf litter
  • Climate: Generally hardy in USDA zones 3-8
  • Location: Areas near tree roots where natural mycorrhizal networks exist

The biggest challenge with helleborine is that these orchids depend on complex relationships with soil fungi (mycorrhizae) to survive. Without these partnerships, the plants simply won’t thrive, which is why they’re so difficult to establish in typical garden settings.

A Word About Sourcing

If you encounter helleborine for sale, make sure you’re purchasing from reputable sources that propagate their plants responsibly. Never dig these orchids from the wild—it’s often illegal and almost always unsuccessful.

Native Alternatives to Consider

Given the challenges of growing helleborine and questions about its native status in some regions, you might want to consider these easier native woodland plants that provide similar aesthetic appeal:

  • Wild ginger for groundcover
  • Trilliums for spring interest
  • Native violets for delicate flowers
  • Coral bells for interesting foliage

The Bottom Line

Helleborine is undoubtedly fascinating, and if you’re lucky enough to have it appear naturally in your woodland garden, consider yourself fortunate. However, for most gardeners, these orchids are better appreciated in their natural habitats rather than attempted in home landscapes. If you’re drawn to the mysterious beauty of woodland orchids, consider visiting local nature preserves where you can enjoy helleborine in its preferred environment.

Remember, some of the most beautiful garden experiences come not from what we plant, but from what we allow to flourish naturally in the spaces we tend.

Helleborine

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

Epipactis Zinn - helleborine

Species

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