North America Native Plant

Hooded Coralroot

Botanical name: Corallorhiza striata var. striata

USDA symbol: COSTS3

Life cycle: perennial

Habit: forb

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

Synonyms: Corallorhiza ochroleuca Rydb. (COOC10)  âš˜  Corallorrhiza ochroleuca Rydb., orth. var. (COOC7)  âš˜  Corallorrhiza striata Lindl. var. flavida Todsen & Todsen, orth. var. (COSTF)  âš˜  Corallorhiza striata Lindl. var. flavida Todsen & Todsen (COSTF2)  âš˜  Corallorrhiza striata Lindl. var. ochroleuca (Rydb.) Magrath, orth. var. (COSTO3)  âš˜  Corallorhiza striata Lindl. var. ochroleuca (Rydb.) Magrath (COSTO4)  âš˜  Corallorrhiza striata Lindl. var. striata Lindl., orth. var. (COSTS)   

Hooded Coralroot: A Mysterious Native Orchid You Can’t Grow (But Should Know About) Meet the hooded coralroot (Corallorhiza striata var. striata), one of North America’s most fascinating and elusive native orchids. While most gardeners dream of adding beautiful orchids to their landscapes, this particular species will have to remain a ...

Hooded Coralroot: A Mysterious Native Orchid You Can’t Grow (But Should Know About)

Meet the hooded coralroot (Corallorhiza striata var. striata), one of North America’s most fascinating and elusive native orchids. While most gardeners dream of adding beautiful orchids to their landscapes, this particular species will have to remain a wild encounter rather than a garden addition – and there’s a perfectly good reason why.

What Makes Hooded Coralroot Special

The hooded coralroot is a perennial forb that belongs to the orchid family, but it’s unlike any orchid you’ve probably seen before. This herbaceous plant has adapted to a lifestyle that makes it completely unsuitable for traditional gardening, yet absolutely crucial to forest ecosystems across North America.

As a native species, hooded coralroot naturally occurs throughout Canada and the lower 48 United States, with populations found across a remarkable range including Alberta, British Columbia, Manitoba, Ontario, Quebec, Saskatchewan, California, Colorado, Idaho, Michigan, Minnesota, Montana, New Mexico, New York, North Dakota, Oregon, Utah, Washington, Wisconsin, Wyoming, and Newfoundland.

Why You Can’t (And Shouldn’t Try To) Grow It

Here’s where things get interesting: hooded coralroot is what botanists call a mycoheterotroph. In plain English, this means it’s essentially a plant parasite that depends entirely on fungi for its nutrition. Instead of photosynthesis like most plants, it taps into underground fungal networks to steal nutrients that the fungi have gathered from other plants.

This unique lifestyle means:

  • It has no true leaves – just small, scale-like structures
  • It lacks chlorophyll, so it can’t make its own food
  • It requires very specific soil fungi to survive
  • It cannot be transplanted or cultivated in gardens

What It Looks Like in the Wild

When you’re lucky enough to spot a hooded coralroot in its natural habitat, you’ll see a slender stem rising from the forest floor, typically reaching 8-16 inches tall. The small flowers are arranged along the upper portion of the stem and display yellowish to purplish hues with distinctive striping – hence the striata in its scientific name.

The blooms appear in summer, usually from June to August, and while they’re not showy by garden standards, they’re absolutely captivating to those who appreciate subtle woodland beauty.

Where to Find Them (Naturally)

Hooded coralroots thrive in mature coniferous and mixed forests, particularly in areas with rich, organic soil and deep shade. They’re most commonly found in mountainous and northern regions, growing in the understory of spruce, fir, and pine forests. The plants prefer cool, moist conditions and are often discovered in areas with decaying organic matter.

Their Role in the Ecosystem

While hooded coralroots might seem like freeloaders, they actually play an important role in forest ecosystems. They help demonstrate the incredible complexity of underground fungal networks and contribute to the biodiversity that makes healthy forests resilient.

Appreciating What We Can’t Cultivate

Sometimes the most valuable lesson a native plant can teach us is that not everything in nature is meant to be domesticated. Hooded coralroot reminds us that our wild spaces harbor incredible diversity and complexity that we’re only beginning to understand.

If you’re interested in supporting native orchids and other forest plants, the best thing you can do is protect existing forest habitats and support conservation efforts. Consider volunteering with local nature organizations or simply practicing responsible hiking and forest stewardship when you encounter these remarkable plants in the wild.

So while you can’t add hooded coralroot to your garden, you can add appreciation for this extraordinary native species to your understanding of the natural world. And who knows? Maybe on your next forest hike, you’ll be lucky enough to spot one of these mysterious orchids doing what it does best – thriving in the wild where it belongs.

Hooded Coralroot

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

Corallorhiza Gagnebin, orth. cons. - coralroot

Species

Corallorhiza striata Lindl. - hooded coralroot

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