North America Native Plant

Bright Copper Homalothecium Moss

Botanical name: Homalothecium aeneum

USDA symbol: HOAE2

Habit: nonvascular

Native status: Native to North America  

Synonyms: Camptothecium aeneum (Mitt.) A. Jaeger (CAAE6)  ⚘  Camptothecium aeneum (Mitt.) A. Jaeger var. dolosum (Renauld & Cardot) Grout (CAAED)  ⚘  Camptothecium aeneum (Mitt.) A. Jaeger var. robustum Grout (CAAER)   

Bright Copper Homalothecium Moss: A Golden Gem for Your Garden Have you ever noticed those shimmery, golden-bronze patches adorning rocks and tree bases in shaded woodland areas? You might be looking at bright copper homalothecium moss (Homalothecium aeneum), a native North American bryophyte that adds a touch of metallic magic ...

Bright Copper Homalothecium Moss: A Golden Gem for Your Garden

Have you ever noticed those shimmery, golden-bronze patches adorning rocks and tree bases in shaded woodland areas? You might be looking at bright copper homalothecium moss (Homalothecium aeneum), a native North American bryophyte that adds a touch of metallic magic to natural landscapes.

What Exactly Is This Moss?

Bright copper homalothecium moss is a small but mighty member of the bryophyte family – those fascinating green plants that include mosses, liverworts, and hornworts. Unlike your typical garden plants, this little wonder doesn’t have true roots, stems, or leaves in the traditional sense. Instead, it’s perfectly designed to attach itself to solid surfaces like rocks, tree bark, or even old wooden structures, creating beautiful living carpets in nature.

This moss gets its bright copper name from its distinctive golden-bronze to copper-colored appearance, especially when it catches the light just right. The glossy, almost metallic sheen makes it stand out among other mosses, earning it a special place in the hearts of nature enthusiasts.

Where Can You Find It?

As a native North American species, bright copper homalothecium moss calls western regions home, with particular fondness for the Pacific Northwest. You’ll typically spot it thriving in temperate zones where conditions are just right for its unique lifestyle.

Is It Beneficial for Your Garden?

Absolutely! While this moss won’t attract butterflies or hummingbirds like flowering plants do, it offers several wonderful benefits to your garden ecosystem:

  • Creates natural-looking ground cover in challenging shaded spots
  • Helps prevent soil erosion on slopes and around rock features
  • Adds year-round color and texture to woodland gardens
  • Requires virtually no maintenance once established
  • Provides habitat for tiny beneficial insects and microorganisms
  • Acts as a natural humidity regulator in its immediate environment

How to Identify Bright Copper Homalothecium Moss

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

  • Color: Look for that telltale golden-bronze to copper hue with a glossy appearance
  • Texture: Forms dense, low-growing mats or patches
  • Location: Prefers shaded areas on rocks, tree bases, or wooden surfaces
  • Size: Individual plants are small, but they often grow together to create larger colonies
  • Habitat: Thrives in moist, shaded environments with good air circulation

Perfect Garden Companions

This moss plays beautifully with other shade-loving native plants. Consider pairing it with ferns, native sedges, or woodland wildflowers for a truly authentic Pacific Northwest garden feel. It’s particularly stunning when allowed to naturally colonize rock walls, stone pathways, or the bases of mature trees.

The Bottom Line

Bright copper homalothecium moss might be small, but it packs a big punch when it comes to adding natural beauty and ecological value to your garden. If you’re lucky enough to have it appear naturally in your landscape, consider yourself blessed with a little piece of native magic. This low-maintenance ground cover asks for nothing but a shady, moist spot and rewards you with year-round golden beauty that connects your garden to the wild spaces of North America.

Remember, the best approach with native mosses like this one is often simply to appreciate and protect what nature provides, rather than trying to cultivate it from scratch. Keep your eyes open during woodland walks – you might just spot this copper-colored treasure making its home in the wild!

Bright Copper Homalothecium Moss

Classification

Group

Moss

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Bryophyta - Mosses

Subdivision

Musci

Class

Bryopsida - True mosses

Subclass

Bryidae

Order

Hypnales

Family

Brachytheciaceae Schimp. - Brachythecium moss family

Genus

Homalothecium Schimp. - homalothecium moss

Species

Homalothecium aeneum (Mitt.) E. Lawton - bright copper homalothecium moss

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