North America Native Plant

Bayard’s Adder’s-mouth Orchid

Botanical name: Malaxis bayardii

USDA symbol: MABA6

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Bayard’s Adder’s-Mouth Orchid: A Rare Woodland Treasure Worth Protecting If you’ve ever dreamed of growing native orchids in your garden, Bayard’s adder’s-mouth orchid (Malaxis bayardii) might catch your eye. But before you start planning where to plant this delicate beauty, there’s something important you need to know: this little orchid ...

Rare plant alert!

Region: New Jersey

Status: S1S2: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ 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) ⚘ New Jersey Highlands region ⚘ New Jersey Pinelands region ⚘ Possibly Extinct: Known only from historical occurrences. Still some hope of rediscovery ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: New Jersey

Bayard’s Adder’s-Mouth Orchid: A Rare Woodland Treasure Worth Protecting

If you’ve ever dreamed of growing native orchids in your garden, Bayard’s adder’s-mouth orchid (Malaxis bayardii) might catch your eye. But before you start planning where to plant this delicate beauty, there’s something important you need to know: this little orchid is fighting for survival in the wild.

What Makes This Orchid Special

Bayard’s adder’s-mouth orchid is a small but fascinating native perennial that belongs to the orchid family. Don’t expect showy tropical blooms here – this woodland gem is all about subtle elegance. Standing just 4-8 inches tall, it produces a spike of tiny greenish flowers that might not win any beauty contests, but they’re perfectly adapted to life in the forest understory.

The plant gets its charming adder’s-mouth name from its distinctive heart-shaped leaf at the base, though honestly, you’d need quite an imagination to see a snake’s mouth in there!

Where You’ll Find It (If You’re Lucky)

This native orchid calls eastern North America home, with populations scattered across Nova Scotia, Connecticut, Massachusetts, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, Vermont, Virginia, and West Virginia. It prefers the cool, moist conditions of mountainous regions and undisturbed woodlands.

The Reality Check: Why This Orchid Needs Our Protection

Here’s where things get serious. Bayard’s adder’s-mouth orchid has a global conservation status of S1S2, which means it’s critically imperiled to imperiled throughout its range. In New Jersey, it’s listed as endangered. This isn’t a plant you can casually add to your shopping cart at the local nursery.

The rarity of this species means that if you’re determined to grow it, you absolutely must source it responsibly from reputable native plant nurseries that propagate their own stock – never from wild-collected plants.

Growing Conditions: Not for the Faint of Heart

Even if you can find ethically sourced plants, growing Bayard’s adder’s-mouth orchid is like trying to recreate a perfect forest ecosystem in your backyard. Here’s what this finicky little plant demands:

  • Deep shade (we’re talking dense woodland conditions)
  • Cool, consistently moist soil rich in organic matter
  • Specific mycorrhizal fungi relationships (the orchid literally can’t survive without these soil partners)
  • USDA hardiness zones 3-7
  • Minimal disturbance once established

Should You Try Growing It?

Honestly? Probably not. This orchid is notoriously difficult to establish and maintain in cultivation. Even experienced native plant gardeners struggle with it. The specialized growing conditions and fungal relationships it requires make it nearly impossible to grow successfully in typical garden settings.

Instead of attempting to grow this rare beauty, consider these alternatives:

  • Support conservation efforts that protect its natural habitat
  • Visit botanical gardens or nature preserves where it might be growing
  • Choose other native woodland plants that are easier to grow and more readily available

Better Alternatives for Your Woodland Garden

If you’re drawn to the idea of native woodland orchids, consider looking for other species that are less rare and easier to grow, such as pink lady’s slipper or showy orchis (where appropriate for your region). For general woodland gardening, native ferns, wild ginger, and woodland wildflowers will give you that forest floor feeling without the conservation concerns.

The Bottom Line

Bayard’s adder’s-mouth orchid is undoubtedly a fascinating native plant that deserves our admiration and protection. However, its rarity and extremely specific growing requirements make it unsuitable for most home gardens. Sometimes the best way to love a plant is to appreciate it in its natural habitat and work to protect the wild places where it thrives.

If you’re passionate about native plant conservation, consider supporting organizations that work to protect rare species like this one. Your woodland garden can still be amazing without putting pressure on endangered plants – and you’ll sleep better knowing you’re part of the solution, not the problem.

Bayard’s Adder’s-mouth 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

Malaxis Sol. ex Sw. - adder's-mouth orchid

Species

Malaxis bayardii Fernald - Bayard's adder's-mouth orchid

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