North America Native Plant

Fringed Spikemoss

Botanical name: Selaginella ciliaris

USDA symbol: SECI7

Life cycle: perennial

Habit: forb

Native status: Native to Pacific Basin excluding Hawaii  

Fringed Spikemoss: The Delicate Ancient Beauty for Your Tropical Garden Meet the fringed spikemoss (Selaginella ciliaris), a charming little plant that’s been around since dinosaurs roamed the Earth! This isn’t your typical garden plant – it’s actually what botanists call a lycopod, making it more closely related to ferns than ...

Fringed Spikemoss: The Delicate Ancient Beauty for Your Tropical Garden

Meet the fringed spikemoss (Selaginella ciliaris), a charming little plant that’s been around since dinosaurs roamed the Earth! This isn’t your typical garden plant – it’s actually what botanists call a lycopod, making it more closely related to ferns than to true mosses. If you’re lucky enough to garden in a tropical climate, this delicate beauty might just be the perfect addition to your shady corners.

What Exactly Is Fringed Spikemoss?

Don’t let the name fool you – fringed spikemoss isn’t actually a moss at all! It’s a perennial spikemoss that belongs to an ancient group of plants called lycopods. These fascinating plants reproduce through spores rather than seeds or flowers, making them living fossils that have survived for millions of years with barely any changes to their basic design.

The fringed part of its name comes from its delicate, feathery appearance. Its tiny, scale-like leaves create an intricate, lace-like texture that’s absolutely mesmerizing when you look closely. It grows as a low, spreading ground cover that rarely gets very tall but can create beautiful carpets of green in the right conditions.

Where Does It Come From?

Fringed spikemoss is native to the Pacific Basin, specifically thriving in tropical locations like Guam and Palau. This tells us everything we need to know about what it loves – warm, humid conditions with plenty of moisture and protection from harsh sunlight.

Is It Beneficial for Your Garden?

Absolutely! While fringed spikemoss might not attract butterflies or hummingbirds like flowering plants do, it offers unique benefits that make it a valuable addition to certain garden settings:

  • Living carpet: Creates stunning ground cover in shaded areas where grass struggles
  • Erosion control: Its spreading habit helps stabilize soil on slopes
  • Low maintenance: Once established, it requires minimal care
  • Unique texture: Adds visual interest with its prehistoric, fern-like appearance
  • Conversation starter: Perfect for plant enthusiasts who love unusual specimens

How to Identify Fringed Spikemoss

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

  • Size: Low-growing, typically staying under 6 inches tall
  • Leaves: Tiny, scale-like leaves arranged in overlapping patterns
  • Texture: Delicate, feathery appearance with a fringed edge (hence the name!)
  • Growth pattern: Spreads horizontally, creating mat-like colonies
  • Color: Bright to medium green, sometimes with a slight bluish tint
  • Habitat: Found in moist, shaded areas, often near rocks or in crevices

Perfect Growing Conditions

If you’re gardening in USDA zones 10-12, you might be able to grow this tropical treasure. Fringed spikemoss thrives in conditions that mimic its native Pacific island home:

  • Light: Bright, indirect light or dappled shade
  • Humidity: High humidity is essential – think tropical greenhouse conditions
  • Moisture: Consistently moist (but not waterlogged) soil
  • Temperature: Warm temperatures year-round, no frost tolerance
  • Soil: Well-draining but moisture-retentive, slightly acidic

Where It Fits in Your Garden Design

Fringed spikemoss works beautifully in several garden settings:

  • Shade gardens: Perfect groundcover under trees or in north-facing areas
  • Rock gardens: Gorgeous tucked between stones or in crevices
  • Container gardens: Excellent for terrariums or humid conservatories
  • Tropical landscapes: Complements palms, ferns, and other tropical plants
  • Water features: Beautiful around ponds or fountains where humidity is naturally higher

Care Tips for Success

Growing fringed spikemoss successfully is all about recreating its tropical island paradise:

  • Mist regularly: Keep humidity levels high with frequent, light misting
  • Avoid direct sun: Too much direct sunlight will scorch those delicate leaves
  • Water wisely: Keep soil consistently moist but ensure good drainage
  • Protect from cold: Even a light frost can damage or kill this tropical native
  • Be patient: Spikemosses are generally slow-growing, so don’t expect rapid coverage

The Bottom Line

Fringed spikemoss is definitely a specialty plant that won’t work in every garden, but for those in tropical zones who love unique, low-maintenance groundcovers, it’s an absolute gem. Its ancient lineage, delicate beauty, and easy-going nature (once you meet its basic needs) make it a fascinating addition to the right garden setting.

Just remember – this isn’t a plant for beginners or those in cooler climates. But if you can provide the warm, humid conditions it craves, you’ll be rewarded with a living piece of prehistoric beauty that’s sure to spark conversations and add a touch of tropical magic to your garden!

Fringed Spikemoss

Classification

Group

Lycopod

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Lycopodiophyta - Lycopods

Subdivision
Class

Lycopodiopsida

Subclass
Order

Selaginellales

Family

Selaginellaceae Willk. - Spike-moss family

Genus

Selaginella P. Beauv. - spikemoss

Species

Selaginella ciliaris (Retz.) Spring - fringed spikemoss

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