North America Native Plant

Bachman’s Jelly Lichen

Botanical name: Collema bachmanianum

USDA symbol: COBA8

Habit: lichen

Native status: Native to North America  

Synonyms: Collemodes bachmanianum Fink (COBA9)   

Bachman’s Jelly Lichen: A Fascinating Native You Can’t Plant (But Should Appreciate!) If you’ve stumbled across the name Bachman’s jelly lichen while researching native plants for your garden, you might be wondering if this intriguingly named species could add something special to your landscape. Well, here’s the scoop: Collema bachmanianum, ...

Bachman’s Jelly Lichen: A Fascinating Native You Can’t Plant (But Should Appreciate!)

If you’ve stumbled across the name Bachman’s jelly lichen while researching native plants for your garden, you might be wondering if this intriguingly named species could add something special to your landscape. Well, here’s the scoop: Collema bachmanianum, known commonly as Bachman’s jelly lichen, isn’t actually something you can plant at all! But don’t worry – there’s still plenty to learn about this fascinating native organism that might already be quietly living in your yard.

What Exactly Is Bachman’s Jelly Lichen?

First things first – despite its name suggesting it’s a plant, Bachman’s jelly lichen is actually a lichen! Lichens are remarkable organisms that represent a partnership between fungi and algae (and sometimes cyanobacteria). Think of them as nature’s ultimate roommates, working together to create something neither could achieve alone.

Bachman’s jelly lichen gets its jelly nickname from its unique texture when wet. This native North American species transforms from a dry, somewhat crusty appearance to a gelatinous, almost translucent state when moisture is present. It’s like having a natural mood ring in your garden that changes with the weather!

Where Does It Come From?

This lichen is native to North America, where it has been quietly going about its business for countless years. You’re most likely to encounter it in eastern regions, particularly in areas with limestone-rich environments. It has a scientific synonym, Collemodes bachmanianum, but most people stick with the simpler Bachman’s jelly lichen.

How to Identify Bachman’s Jelly Lichen

Spotting this lichen in the wild is like finding a natural treasure. Here’s what to look for:

  • Small, leaf-like lobes that appear dark olive-green to blackish when dry
  • A gelatinous, jelly-like texture when wet from rain or morning dew
  • Growth on various surfaces including rocks, tree bark, and sometimes soil
  • A somewhat translucent appearance when fully hydrated

Is It Beneficial to Have in Your Garden?

While you can’t intentionally cultivate Bachman’s jelly lichen, having it naturally present in your garden is actually a good sign! Lichens are excellent indicators of air quality – they’re sensitive to pollution, so their presence suggests you have relatively clean air. They also contribute to the ecosystem in subtle but important ways:

  • They help break down rock surfaces, contributing to soil formation over time
  • They provide food for various small creatures and insects
  • They add to the biodiversity of your local ecosystem
  • They can be indicators of habitat health

Why Can’t You Plant It?

Here’s where lichens get really interesting (and a bit complicated). Unlike regular plants that you can grow from seeds or cuttings, lichens require very specific environmental conditions and symbiotic relationships that simply can’t be replicated through traditional gardening methods. They need just the right combination of humidity, air quality, substrate chemistry, and microclimatic conditions to establish and thrive.

Trying to plant a lichen would be like trying to plant a friendship – it’s something that develops naturally under the right circumstances, not something you can force into existence!

What If You Want More Native Species in Your Garden?

If you’re interested in supporting native biodiversity (which is awesome!), focus on planting native flowering plants, shrubs, and trees that are appropriate for your region. These will create the kind of diverse, healthy ecosystem where lichens like Bachman’s jelly lichen might naturally establish themselves over time.

Consider native plants that thrive in your local conditions and support pollinators and wildlife. While you can’t plant the lichen directly, you can create an environment where it and other native organisms can flourish naturally.

The Bottom Line

Bachman’s jelly lichen is one of those wonderful native species that reminds us that nature is full of surprises. While you can’t add it to your garden shopping list, you can appreciate it as a sign of environmental health and natural biodiversity. Keep your eyes open during your next garden walk – you might just spot this remarkable little organism doing its quiet work in your own backyard!

Remember, the best gardens aren’t just about what we plant, but also about creating spaces where native life in all its forms can thrive naturally.

Bachman’s Jelly Lichen

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Lecanorales

Family

Collemataceae Zenker

Genus

Collema F.H. Wigg - jelly lichen

Species

Collema bachmanianum (Fink) Degel. - Bachman's jelly lichen

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