Native Plants

Featherstem Clubmoss

Lycopodiella prostrata

USDA symbol: LYPR3

perennial subshrub

Lower 48 states: native

Meet the featherstem clubmoss (Lycopodiella prostrata), one of nature’s most fascinating living fossils! This isn’t your typical garden plant – it’s actually a primitive vascular plant that’s been around since before dinosaurs roamed the earth. While it might look like a tiny evergreen shrub at first glance, this little wonder ...

Featherstem Clubmoss may be listed as rare in your area.
Arkansas

Status: S1 | Critically imperiled: Typically 5 or fewer occurrences or under 1,000 remaining individuals.

Featherstem Clubmoss: A Living Link to Ancient Forests

Meet the featherstem clubmoss (Lycopodiella prostrata), one of nature’s most fascinating living fossils! This isn’t your typical garden plant – it’s actually a primitive vascular plant that’s been around since before dinosaurs roamed the earth. While it might look like a tiny evergreen shrub at first glance, this little wonder belongs to an ancient group of plants called lycopods that reproduce with spores instead of seeds.

What Exactly Is Featherstem Clubmoss?

Featherstem clubmoss is a low-growing, perennial plant that spreads along the ground in wet, boggy areas. Don’t let the name fool you – it’s not actually a moss at all! It’s a lycopod, which makes it more closely related to ferns than to true mosses. The featherstem part of its name comes from its delicate, branching stems that really do look like tiny green feathers scattered across the landscape.

This native beauty is found naturally across the southeastern United States, calling home to wetlands in Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, and Texas. It’s perfectly adapted to life in consistently wet, acidic soils where many other plants would struggle to survive.

  • Species observed
  • No observations

Is It Beneficial for Your Garden?

Here’s where things get interesting – and a bit complicated. Featherstem clubmoss can be incredibly beneficial, but only in very specific situations:

  • Wetland restoration projects: It’s fantastic for recreating natural bog ecosystems
  • Educational gardens: Perfect for teaching about plant evolution and ancient ecosystems
  • Specialized bog gardens: Ideal for creating authentic wetland plant communities
  • Conservation efforts: Helps preserve this rare native species

Important note: This plant has a rarity status of S1 (critically imperiled) in Arkansas, meaning it’s extremely rare and vulnerable. If you’re interested in growing it, make absolutely sure you source it from reputable native plant nurseries that propagate it responsibly – never collect from the wild!

How to Identify Featherstem Clubmoss

Spotting featherstem clubmoss in the wild (or in cultivation) is all about knowing what to look for:

  • Growth pattern: Forms low, creeping mats that hug the ground
  • Stems: Delicate, branching stems that resemble tiny feathers or bottle brushes
  • Leaves: Tiny, scale-like leaves densely packed along the stems
  • Color: Bright to dark green, staying evergreen year-round
  • Habitat: Almost always found in wet, boggy, or swampy areas
  • Spores: Look for small, club-like structures (sporangia) at stem tips during reproductive season

Special Growing Requirements

If you’re thinking about incorporating featherstem clubmoss into your landscape, be prepared for some very specific needs:

  • Moisture: Requires constantly wet to saturated soil – this is non-negotiable
  • Soil type: Prefers acidic, nutrient-poor soils typical of bogs and wetlands
  • Light: Tolerates both partial shade and full sun, as long as moisture needs are met
  • Climate: Best suited for USDA zones 7-10
  • Companions: Thrives alongside other wetland natives like sundews, pitcher plants, and bog irises

The Bottom Line

Featherstem clubmoss isn’t for everyone or every garden. It’s a specialized plant that requires very specific wetland conditions to thrive. However, if you’re creating a bog garden, working on wetland restoration, or simply fascinated by ancient plant life, this little clubmoss can be an incredibly rewarding addition to your landscape.

Just remember – with great botanical beauty comes great responsibility. Always source your plants ethically, never disturb wild populations, and consider this living fossil as the precious link to our planet’s ancient past that it truly is!

Lycopodiella prostrata is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Lycopodiella prostrata is also known as:

Lycopodium alopecuroides var. pinnatum Lloyd & ex Brown & | USDA symbol: LYALP
Lycopodium inundatum var. pinnatum | USDA symbol: LYINP
Lycopodium prostratum | USDA symbol: LYPR2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Lycopod
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Division: Lycopodiophyta - Lycopods
Class: Lycopodiopsida
Order: Lycopodiales
Family: Lycopodiaceae P. Beauv. ex Mirb. - Club-moss family
Genus: Lycopodiella Holub - clubmoss

Species: Lycopodiella prostrata (Harper) Cranfill - featherstem clubmoss

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