North America Native Plant

Sandstede’s Reindeer Lichen

Botanical name: Cladina sandstedei

USDA symbol: CLSA6

Habit: lichen

Native status: Native to North America  

Synonyms: Cladonia sandstedei Abbayes (CLSA8)   

Sandstede’s Reindeer Lichen: A Fascinating Addition to Northern Gardens If you’ve ever wondered about those pale, branching structures that look like tiny coral formations in northern forests, you might have encountered Sandstede’s reindeer lichen (Cladina sandstedei). This fascinating organism isn’t actually a plant at all – it’s a lichen, which ...

Sandstede’s Reindeer Lichen: A Fascinating Addition to Northern Gardens

If you’ve ever wondered about those pale, branching structures that look like tiny coral formations in northern forests, you might have encountered Sandstede’s reindeer lichen (Cladina sandstedei). This fascinating organism isn’t actually a plant at all – it’s a lichen, which makes it quite special in the world of gardening and natural landscaping.

What Exactly Is Sandstede’s Reindeer Lichen?

Sandstede’s reindeer lichen is a composite organism made up of a fungus and algae living together in perfect harmony. Also known by its scientific name Cladina sandstedei (formerly Cladonia sandstedei), this lichen creates beautiful, branching formations that resemble miniature antlers or coral – hence the reindeer in its name.

This native North American species forms distinctive silvery-gray to whitish cushions that can add an otherworldly texture to natural gardens and woodland settings.

Where Does It Call Home?

Sandstede’s reindeer lichen is native to the northern regions of North America, thriving in boreal and subarctic environments. You’ll typically find it in areas with cool, humid conditions and clean air – it’s actually quite picky about air quality, which makes it a great indicator of environmental health.

How to Identify This Unique Lichen

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

  • Pale, branching structures that grow in dense, cushion-like mats
  • Silvery-gray to whitish coloration
  • Coral or antler-like branching patterns
  • Typically found growing on soil, particularly in acidic conditions
  • Slow-growing formations that can persist for many years

Is It Beneficial in Your Garden?

While you can’t exactly plant Sandstede’s reindeer lichen like a traditional garden plant, it can be incredibly beneficial if it naturally establishes in your landscape:

Environmental Benefits: This lichen is an excellent air quality indicator. Its presence suggests you have clean, unpolluted air in your garden area. It also helps prevent soil erosion and adds organic matter to the soil as it slowly decomposes.

Aesthetic Appeal: For gardeners interested in creating naturalistic, woodland-style landscapes, this lichen adds unique texture and visual interest. Its pale coloration provides a beautiful contrast against darker forest floors and can create stunning ground cover effects.

Wildlife Value: True to its name, reindeer lichens (including this species) serve as important food sources for caribou and reindeer in their native habitats. While you might not have reindeer in your backyard, other wildlife may benefit from its presence.

Creating Conditions for Natural Establishment

Rather than trying to cultivate Sandstede’s reindeer lichen directly, you can create conditions that might encourage its natural establishment:

  • Maintain clean air quality around your property
  • Provide acidic, well-drained soil conditions
  • Create partially shaded to sunny areas with good air circulation
  • Minimize soil disturbance in potential lichen habitat areas
  • Be patient – lichens establish very slowly, often taking years to develop visible colonies

Best Suited for Specific Garden Types

Sandstede’s reindeer lichen works best in:

  • Naturalistic woodland gardens
  • Native plant gardens focused on boreal ecosystems
  • Rock gardens with acidic conditions
  • Areas designed to mimic natural forest floors
  • Gardens in USDA hardiness zones 1-6

The Bottom Line

Sandstede’s reindeer lichen is a fascinating native organism that can add unique beauty and ecological value to the right garden setting. While you can’t purchase it at your local nursery or plant it like traditional garden plants, creating the right conditions might encourage its natural establishment over time. If you’re lucky enough to have it appear in your landscape naturally, consider it a sign of good environmental health and a unique addition to your native garden ecosystem.

Remember, patience is key with lichens – they operate on geological time scales, but the wait is worth it for these remarkable living partnerships between fungi and algae.

Sandstede’s 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 sandstedei (Abbayes) Ahti - Sandstede's 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