North America Native Plant

Clubmoss Mousetail

Botanical name: Ivesia lycopodioides lycopodioides

USDA symbol: IVLYL

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Ivesia lycopodioides A. Gray ssp. typica D.D. Keck (IVLYT)   

Clubmoss Mousetail: A Delicate Alpine Beauty for Specialized Gardens Meet the clubmoss mousetail (Ivesia lycopodioides lycopodioides), a charming little native perennial that might just be the perfect addition to your rock garden or alpine collection. Don’t let the quirky name fool you – this delicate beauty has nothing to do ...

Clubmoss Mousetail: A Delicate Alpine Beauty for Specialized Gardens

Meet the clubmoss mousetail (Ivesia lycopodioides lycopodioides), a charming little native perennial that might just be the perfect addition to your rock garden or alpine collection. Don’t let the quirky name fool you – this delicate beauty has nothing to do with actual clubmoss or mouse tails, but rather gets its moniker from its finely divided, almost moss-like foliage that creates an intricate tapestry of green.

What Makes Clubmoss Mousetail Special?

This herbaceous perennial forb is a true California and Nevada native, calling the high-elevation regions of these states home. As a member of the rose family, it produces clusters of small, cream-colored flowers that may be modest in size but pack a punch when it comes to attracting pollinators. The plant’s most distinctive feature is its incredibly fine, divided leaves that create an almost feathery texture – hence the clubmoss part of its common name.

Where Does It Grow?

Clubmoss mousetail is native to California and Nevada, where it thrives in the rocky, well-drained soils of mountain regions. This specialized habitat gives us important clues about what this plant needs to succeed in cultivation.

Is Clubmoss Mousetail Right for Your Garden?

Here’s the honest truth: clubmoss mousetail isn’t for everyone, and that’s perfectly okay! This little native has very specific needs that make it best suited for gardeners who love a challenge or already have experience with alpine plants.

You’ll love this plant if:

  • You’re creating a rock garden or alpine garden
  • You enjoy growing unique, lesser-known native species
  • You have excellent drainage in your planting area
  • You prefer low-maintenance plants once established
  • You want to support native pollinators with specialized native plants

You might want to pass if:

  • You have heavy clay soil or poor drainage
  • You’re looking for a bold, showy focal point
  • You prefer plants that thrive in typical garden conditions
  • You want something that provides immediate impact

Growing Conditions and Care

Success with clubmoss mousetail is all about mimicking its natural mountain habitat. Think rocky, well-drained, and not too fussy about water once it’s settled in.

Ideal Growing Conditions:

  • Soil: Well-drained, rocky or sandy soil is essential
  • Light: Full sun to partial shade
  • Water: Low to moderate water needs; drought tolerant once established
  • Hardiness: USDA zones 4-8
  • Drainage: Excellent drainage is absolutely critical

Planting and Care Tips

Getting clubmoss mousetail established requires attention to detail, but once it’s happy, it’s relatively low-maintenance.

Planting:

  • Choose a location with excellent drainage – consider raised beds or slopes
  • Amend heavy soils with coarse sand, perlite, or small gravel
  • Plant in spring after the last frost
  • Space plants according to their mature size, allowing for good air circulation

Ongoing Care:

  • Water regularly the first growing season to establish roots
  • Once established, water sparingly – overwatering is more dangerous than drought
  • Apply a mulch of small stones or gravel rather than organic mulch
  • Avoid fertilizing, as rich soils can actually harm this plant

Wildlife and Pollinator Benefits

While clubmoss mousetail may be small and understated, it plays an important role in supporting native wildlife. Its flowers attract small native bees and other pollinators who appreciate having access to native nectar sources. By including plants like this in your garden, you’re helping to maintain the complex web of relationships between native plants and the creatures that depend on them.

Design Ideas and Garden Roles

Clubmoss mousetail shines brightest when used thoughtfully in specialized garden settings. Consider it for:

  • Rock gardens: Its delicate texture creates beautiful contrast against stones
  • Alpine collections: Perfect companion for other high-elevation natives
  • Native plant gardens: Adds authenticity and supports local ecosystems
  • Xerophytic gardens: Excellent for water-wise landscaping
  • Container gardens: Works well in well-drained containers with other alpine plants

The Bottom Line

Clubmoss mousetail is definitely a specialty plant that rewards gardeners who appreciate subtle beauty and are willing to meet its specific needs. While it won’t give you the instant gratification of showier perennials, it offers something different: the satisfaction of successfully growing a unique native species and the knowledge that you’re supporting local ecosystems in your own backyard.

If you’re up for the challenge and have the right growing conditions, this little alpine gem could become a treasured part of your native plant collection. Just remember – excellent drainage is the key to success, and less is definitely more when it comes to water and fertilizer!

Clubmoss Mousetail

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Ivesia Torr. & A. Gray - mousetail

Species

Ivesia lycopodioides A. Gray - clubmoss mousetail

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