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North America Native Plant

Dragon’s Mouth

Dragon’s Mouth: A Rare Native Orchid That’s Better Left Wild Meet the dragon’s mouth (Arethusa bulbosa), one of North America’s most enchanting yet elusive native orchids. With its striking magenta-pink flower that resembles a tiny dragon opening its mouth, this perennial wildflower is a true gem of our wetland ecosystems. ...

Rare plant alert!

This plant is listed as rare and may be protected in certain regions. Its populations are limited, and removal from the wild could further endanger its survival. If you wish to enjoy this plant, consider sourcing from reputable nurseries that propagate responsibly or explore alternatives to help preserve natural populations.

Region: New Jersey

Status: Highlands Listed, S2: New Jersey Highlands region ⚘ 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) ⚘

Dragon’s Mouth: A Rare Native Orchid That’s Better Left Wild

Meet the dragon’s mouth (Arethusa bulbosa), one of North America’s most enchanting yet elusive native orchids. With its striking magenta-pink flower that resembles a tiny dragon opening its mouth, this perennial wildflower is a true gem of our wetland ecosystems. But before you start dreaming of adding this beauty to your garden, there are some important things you need to know.

A Rare Beauty with Conservation Concerns

Dragon’s mouth orchid holds a special conservation status that makes it quite different from your typical garden plant. In New Jersey, for example, it’s listed as S2 (imperiled), meaning it faces a high risk of disappearing from the state. This rarity status is a crucial factor that should influence any gardening decisions involving this species.

If you’re absolutely determined to grow dragon’s mouth orchid, please ensure you source it only from reputable native plant nurseries that propagate their plants ethically. Never collect from the wild – this practice threatens already vulnerable populations.

Where Dragon’s Mouth Calls Home

This native North American orchid has quite an impressive range, spanning across Canada and much of the northern United States. You’ll find it naturally growing in Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan, Labrador, and Newfoundland. In the U.S., its range includes Connecticut, Delaware, District of Columbia, Illinois, Indiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Vermont, Virginia, and Wisconsin.

What Makes Dragon’s Mouth Special

Dragon’s mouth is a small but mighty perennial forb that typically reaches just 4-10 inches tall. Its single, distinctive flower blooms in late spring to early summer, featuring a fringed lip that gives it that characteristic dragon’s mouth appearance. The plant produces one narrow leaf that emerges from an underground bulb.

What makes this orchid particularly fascinating is its role as an obligate wetland species – it almost always occurs in wetlands across all regions where it’s found. This specialized habitat requirement is both what makes it so unique and what makes it so challenging to grow.

The Reality Check: Why Dragon’s Mouth Isn’t for Most Gardens

Here’s the honest truth: dragon’s mouth orchid is extremely difficult to cultivate successfully, and for most gardeners, it’s better admired in its natural habitat. Here’s why:

  • Specialized habitat needs: Requires acidic bogs with sphagnum moss and specific mycorrhizal fungi
  • Finicky growing conditions: Needs consistently wet, acidic soil (pH 4.5-6.0) and cool temperatures
  • Conservation concerns: Its rarity status means we should prioritize protecting wild populations
  • Low success rate: Even experienced growers struggle with this species outside its natural environment

If You’re Still Determined to Try

Should you decide to attempt growing dragon’s mouth orchid, you’ll need to create very specific conditions:

  • Climate: Best suited for USDA hardiness zones 2-6
  • Soil: Acidic, consistently moist to wet conditions with sphagnum moss
  • Light: Partial shade with cool conditions
  • Special requirements: Mycorrhizal associations are essential for survival

The plant attracts specialized pollinators including small bees and flies, contributing to the biodiversity of wetland ecosystems.

Better Alternatives for Your Garden

Instead of attempting to grow this rare orchid, consider these native wetland plants that are easier to cultivate and don’t carry conservation concerns:

  • Wild iris (Iris versicolor)
  • Cardinal flower (Lobelia cardinalis)
  • Swamp milkweed (Asclepias incarnata)
  • Blue flag iris (Iris versicolor)

Supporting Dragon’s Mouth Conservation

The best way to help dragon’s mouth orchid thrive is to support wetland conservation efforts and habitat protection. Consider volunteering with local native plant societies, supporting bog preservation initiatives, or simply appreciating these remarkable plants during nature walks in their natural habitats.

Remember, sometimes the most loving thing we can do for a rare plant is to let it be wild and focus our gardening efforts on species that are better suited to cultivation. Dragon’s mouth orchid is a reminder that not every beautiful plant belongs in our gardens – and that’s perfectly okay.

Dragon’s Mouth

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

Arethusa L. - dragon's mouth

Species

Arethusa bulbosa L. - dragon's mouth

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