North America Native Plant

Reindeer Lichen

Botanical name: Cladina mitis

USDA symbol: CLMI60

Habit: lichen

Native status: Native to North America  

Synonyms: Cladonia arbuscula (Wallr.) Flotow ssp. mitis (Sandst.) Ruoss (CLARM)  ⚘  Cladonia mitis Sandst. (CLMI6)   

Reindeer Lichen: The Fascinating Fuzzy Carpet of Northern Forests Have you ever stumbled across what looks like tiny coral formations or miniature antlers scattered across the forest floor? Meet reindeer lichen (Cladina mitis), one of nature’s most intriguing partnerships masquerading as a single organism. This isn’t your typical garden plant ...

Reindeer Lichen: The Fascinating Fuzzy Carpet of Northern Forests

Have you ever stumbled across what looks like tiny coral formations or miniature antlers scattered across the forest floor? Meet reindeer lichen (Cladina mitis), one of nature’s most intriguing partnerships masquerading as a single organism. This isn’t your typical garden plant – it’s actually a lichen, which makes it a completely different kind of life form altogether!

What Exactly Is Reindeer Lichen?

Here’s where things get wonderfully weird: reindeer lichen isn’t actually a plant at all. It’s a lichen – a remarkable partnership between a fungus and algae (and sometimes cyanobacteria too). Think of it as nature’s ultimate roommate situation, where everyone benefits from the arrangement. The fungus provides structure and protection, while the algae handle the food production through photosynthesis.

Cladina mitis appears as pale grayish-white to silvery cushions or mats, with intricate branched structures that look remarkably like tiny coral formations or miniature deer antlers – hence the reindeer part of its common name. These delicate, fuzzy carpets can create stunning naturalistic ground cover in the right conditions.

Where Does Reindeer Lichen Call Home?

This fascinating organism is native to North America and has a circumpolar distribution, meaning you’ll find it across the northern regions of our continent. It’s particularly common in boreal forests and tundra environments, where it forms extensive mats across the forest floor. You might spot it in cool, humid areas with clean air – it’s actually quite sensitive to air pollution, making it a natural indicator of environmental health.

Is Reindeer Lichen Beneficial in Gardens?

While reindeer lichen can be absolutely stunning in the right setting, it’s not your typical garden addition. Here’s what you should know:

  • It thrives in very specific conditions that are difficult to replicate in most garden settings
  • It grows extremely slowly – we’re talking years to establish meaningful coverage
  • It requires clean air and specific moisture conditions
  • It’s nearly impossible to plant in the traditional sense

However, if you’re lucky enough to have reindeer lichen naturally occurring on your property, consider yourself blessed! It creates beautiful, naturalistic ground cover and indicates that your local environment is healthy and unpolluted.

How to Identify Reindeer Lichen

Spotting reindeer lichen is easier once you know what to look for:

  • Look for pale gray-white to silvery colored formations
  • The structure resembles tiny branched coral or miniature antlers
  • It forms cushion-like mats or patches on the ground
  • The texture appears fuzzy or woolly up close
  • You’ll typically find it in cool, shaded areas with good air quality
  • It’s often found alongside mosses and other lichens

Can You Grow Reindeer Lichen?

Here’s the honest truth: growing reindeer lichen intentionally is incredibly challenging and not recommended for most gardeners. Unlike traditional plants, lichens can’t be grown from seeds or cuttings. They require a very specific balance of fungal spores, algae, environmental conditions, and time – often decades – to establish.

If you’re interested in creating a naturalistic northern forest feel in your landscape, consider these alternatives:

  • Native mosses that thrive in your area
  • Low-growing native ground covers like wintergreen or partridgeberry
  • Native ferns for shaded, cool areas

Appreciating What’s Already There

The best approach with reindeer lichen is appreciation rather than cultivation. If you discover it growing naturally on your property, resist the urge to disturb it. Instead, create pathways around these special areas and enjoy observing this ancient partnership between fungus and algae as it slowly transforms your landscape over the years.

Remember, the presence of healthy lichen populations like Cladina mitis is actually a wonderful sign that your local ecosystem is thriving and free from heavy pollution. That’s something worth celebrating – and protecting!

Reindeer Lichen

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Lecanorales

Family

Cladoniaceae Zenker

Genus

Cladina (Nyl.) Nyl. - reindeer lichen

Species

Cladina mitis (Sandst.) Hustich - reindeer lichen

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