North America Native Plant

Tremella

Botanical name: Tremella

USDA symbol: TREME

Habit: lichen

Native status: Native to North America  

Tremella: The Fascinating Jelly Fungus That’s Actually Good for Your Garden If you’ve ever stumbled across what looks like golden jelly or butter melting on a dead tree branch, you’ve likely encountered Tremella – one of nature’s most intriguing fungi. While you might not be able to plant it like ...

Tremella: The Fascinating Jelly Fungus That’s Actually Good for Your Garden

If you’ve ever stumbled across what looks like golden jelly or butter melting on a dead tree branch, you’ve likely encountered Tremella – one of nature’s most intriguing fungi. While you might not be able to plant it like your favorite perennials, this gelatinous wonder plays a fascinating role in garden ecosystems across North America.

What Exactly Is Tremella?

Tremella is a genus of fungi, not a plant, that produces distinctive jelly-like fruiting bodies. These translucent, often yellow or orange masses have earned common names like witch’s butter and golden jelly fungus. Unlike the plants we typically cultivate, Tremella appears naturally as part of the decomposition process, breaking down dead wood in forests and woodland gardens.

Where You’ll Find This Jelly Fungus

Tremella species are native to North America and can be spotted throughout the continent wherever there’s decaying hardwood. You’ll most commonly encounter these gelatinous formations on fallen logs, dead branches, and tree stumps, especially after periods of rain or high humidity.

Is Tremella Beneficial in Your Garden?

Absolutely! While Tremella might look a bit alien, it’s actually performing important work in your garden ecosystem:

  • Breaks down dead wood, returning nutrients to the soil
  • Indicates a healthy, balanced ecosystem
  • Supports the natural decomposition cycle
  • Creates habitat and food sources for various insects and small creatures

How to Identify Tremella

Spotting Tremella is easier than you might think once you know what to look for:

  • Appearance: Gelatinous, translucent masses that look like melted butter or jelly
  • Color: Typically yellow, orange, or golden, though some species may appear white or pinkish
  • Texture: Soft, squishy, and bouncy when fresh; becomes hard and shriveled when dry
  • Location: Always found on decaying wood – logs, branches, or stumps
  • Season: Most visible during wet periods in fall and winter

Can You Cultivate Tremella?

Here’s where Tremella differs from traditional garden plants – you can’t simply plant it and expect it to grow. This fungus appears naturally when conditions are right, typically on decaying hardwood that’s been colonized by certain other fungi that Tremella parasitizes.

However, you can encourage Tremella to appear in your garden by:

  • Leaving dead logs and branches in naturalized areas
  • Creating brush piles with hardwood materials
  • Maintaining moisture in woodland garden areas
  • Avoiding chemical treatments that might disrupt natural fungal processes

Embracing Nature’s Decomposers

While you might not be able to add Tremella to your shopping list at the garden center, appreciating these natural decomposers adds another layer of wonder to your outdoor space. Next time you spot these golden, jelly-like formations on a dead log, take a moment to appreciate the important ecological work they’re doing – quietly breaking down organic matter and keeping your garden’s natural cycles humming along.

Remember, a garden that supports fungi like Tremella is a sign of a healthy, balanced ecosystem where nature’s recycling system is working exactly as it should.

Tremella

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Basidiomycota - Basidiosporic fungi

Subdivision
Class

Basidiomycetes

Subclass

Phragmobasidiomycetidae

Order

Tremellales

Family

Tremellaceae Fr.

Genus

Tremella Pers.

Species

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