North America Native Plant

Drummond’s Entosthodon Moss

Botanical name: Entosthodon drummondii

USDA symbol: ENDR2

Habit: nonvascular

Native status: Native to North America  

Drummond’s Entosthodon Moss: A Tiny Native Wonder for Your Garden If you’ve ever wondered about those tiny, cushion-like patches of green growing on rocks and old wood in your garden, you might have encountered Drummond’s entosthodon moss. This diminutive native moss, scientifically known as Entosthodon drummondii, is one of North ...

Drummond’s Entosthodon Moss: A Tiny Native Wonder for Your Garden

If you’ve ever wondered about those tiny, cushion-like patches of green growing on rocks and old wood in your garden, you might have encountered Drummond’s entosthodon moss. This diminutive native moss, scientifically known as Entosthodon drummondii, is one of North America’s unsung botanical heroes – small in stature but big on character.

What Exactly is Drummond’s Entosthodon Moss?

Drummond’s entosthodon moss is a terrestrial moss native to North America, particularly thriving in the western regions of the continent. Unlike the flowering plants that typically dominate our garden conversations, this little moss belongs to an ancient group of plants that reproduce through spores rather than seeds. Think of it as nature’s original carpet – it’s been covering the earth’s surfaces for millions of years before grass was even a twinkle in evolution’s eye.

This moss has a particular fondness for attaching itself to solid surfaces like rocks, tree bark, and even old wooden structures rather than growing directly in soil. It forms small, dense cushions that create a charming miniature landscape wherever it establishes itself.

Is This Moss Beneficial for Your Garden?

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

  • Helps prevent erosion on slopes and rocky areas
  • Retains moisture in the soil beneath it
  • Provides habitat for tiny insects and microorganisms
  • Adds year-round green color to otherwise bare surfaces
  • Requires virtually no maintenance once established

This moss is particularly valuable in rock gardens, xerophytic landscapes, and naturalistic garden designs where you want to create authentic, low-maintenance ground cover. It’s perfect for those tricky spots where grass won’t grow and other plants struggle to establish.

How to Identify Drummond’s Entosthodon Moss

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

  • Size: Forms small, compact cushions typically just a few centimeters across
  • Color: Bright to dark green, sometimes with a slightly yellowish tinge
  • Texture: Dense and cushion-like, with tiny individual plants packed tightly together
  • Location: Look for it on rocks, tree bark, old wooden surfaces, and occasionally on compacted soil
  • Sporophytes: In spring, you might notice tiny, urn-shaped structures rising from the moss – these are the spore-producing parts

Growing Conditions and Care

The beauty of Drummond’s entosthodon moss lies in its self-sufficiency. This hardy little plant thrives in USDA zones 4-9 and prefers:

  • Partial shade to dappled sunlight
  • Rocky or wooden substrates
  • Dry to moderately moist conditions
  • Good air circulation

The best part? Once this moss finds a suitable spot in your garden, it pretty much takes care of itself. Avoid overwatering, as too much moisture can actually harm these drought-adapted plants. Instead, let natural rainfall and morning dew provide the hydration it needs.

Creating Moss-Friendly Spaces

If you’d like to encourage Drummond’s entosthodon moss in your garden, consider creating conditions it loves:

  • Leave some rocks and logs in shaded areas
  • Avoid using chemical treatments on surfaces where moss might grow
  • Be patient – moss establishment can take time
  • Resist the urge to help by fertilizing or frequent watering

Remember, this moss will appear naturally if conditions are right. While you can’t exactly plant it like a traditional garden plant, you can certainly create welcoming conditions and then let nature work its magic.

The Bottom Line

Drummond’s entosthodon moss might not be the showstopper of your garden, but it’s certainly a valuable supporting player. This native moss brings subtle beauty, ecological benefits, and virtually zero-maintenance ground cover to your outdoor space. Next time you spot those tiny green cushions on your garden rocks or old wooden structures, give them a appreciative nod – you’re looking at one of nature’s most enduring and resilient plants.

Drummond’s Entosthodon Moss

Classification

Group

Moss

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Bryophyta - Mosses

Subdivision

Musci

Class

Bryopsida - True mosses

Subclass

Bryidae

Order

Funariales

Family

Funariaceae Schwägr.

Genus

Entosthodon Schwägr. - entosthodon moss

Species

Entosthodon drummondii Sull. - Drummond's entosthodon moss

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