North America Native Plant

Douglas’ Spikemoss

Botanical name: Selaginella douglasii

USDA symbol: SEDO

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Douglas’ Spikemoss: A Tiny Native Wonder for Your Garden Meet Douglas’ spikemoss (Selaginella douglasii), a charming little native plant that’s not actually a moss at all! This diminutive Pacific Northwest native belongs to an ancient group of plants called spikemosses or clubmosses, making it a living piece of botanical history ...

Douglas’ Spikemoss: A Tiny Native Wonder for Your Garden

Meet Douglas’ spikemoss (Selaginella douglasii), a charming little native plant that’s not actually a moss at all! This diminutive Pacific Northwest native belongs to an ancient group of plants called spikemosses or clubmosses, making it a living piece of botanical history right in your backyard.

What Exactly Is Douglas’ Spikemoss?

Don’t let the name fool you – Douglas’ spikemoss isn’t a true moss. It’s actually what botanists call a lycopod, a type of primitive vascular plant that’s been around for millions of years. Think of it as a tiny, ground-hugging cousin to ferns that reproduces through spores rather than seeds or flowers.

This perennial little wonder forms dense, carpet-like mats with delicate, scale-like leaves that give it a moss-like appearance. It’s a forb, meaning it’s an herbaceous plant without woody stems, and it stays close to the ground throughout its life.

Where Does It Call Home?

Douglas’ spikemoss is a proud native of the American Pacific Northwest, naturally occurring in Idaho, Oregon, and Washington. It’s perfectly adapted to the unique climate and growing conditions of this region, making it an excellent choice for gardeners wanting to embrace their local ecosystem.

Is Douglas’ Spikemoss Beneficial for Your Garden?

Absolutely! Here’s why this tiny native deserves a spot in your landscape:

  • Water-wise choice: Once established, it’s quite drought tolerant, perfect for water-conscious gardening
  • Low maintenance: Requires minimal care once it’s settled in
  • Unique texture: Adds an interesting, fine-textured element to garden design
  • Native habitat support: Provides microhabitat for small insects and soil organisms
  • Erosion control: Its mat-forming habit helps stabilize soil on slopes

Perfect Garden Spots for Douglas’ Spikemoss

This little beauty shines in several garden settings:

  • Rock gardens: Tucks beautifully into crevices and around stones
  • Drought-tolerant landscapes: Excellent for xeriscaping projects
  • Naturalized areas: Perfect for creating authentic Pacific Northwest plant communities
  • Ground cover: Forms attractive, low-growing carpets in appropriate conditions

How to Identify Douglas’ Spikemoss

Spotting this little gem is all about looking for these key features:

  • Tiny, scale-like leaves arranged in overlapping patterns
  • Low, creeping growth habit that forms dense mats
  • Bright green color that may bronze in winter
  • Small, cone-like structures (strobili) that contain spores
  • Grows close to the ground, rarely exceeding a few inches in height

Growing Conditions and Care

Douglas’ spikemoss thrives in conditions similar to its native habitat. It prefers well-draining soil and can handle both partial shade and full sun, though it may appreciate some afternoon shade in hotter climates. This hardy little plant typically thrives in USDA hardiness zones 6-9.

The key to success is avoiding overwatering – like many drought-adapted natives, it’s more likely to suffer from too much moisture than too little. Once established, it’s remarkably self-sufficient and requires minimal intervention.

Why Choose This Native Beauty?

In a world of flashy flowers and dramatic foliage, Douglas’ spikemoss offers something different: quiet beauty, ecological authenticity, and a connection to the ancient plant world. It’s perfect for gardeners who appreciate subtle textures and want to support their local ecosystem while creating a unique, low-maintenance landscape.

Plus, there’s something deeply satisfying about growing a plant that’s been perfecting its survival strategy for millions of years – talk about tried and true garden performance!

Douglas’ 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 douglasii (Hook. & Grev.) Spring - Douglas' spikemoss

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