Native Plants

Mono Draba

Draba monoensis

USDA symbol: DRMO4

perennial forb

Lower 48 states: native

If you’re drawn to rare and extraordinary native plants, Mono draba (Draba monoensis) might just capture your heart. This tiny but resilient perennial is one of California’s most precious alpine treasures, though growing it comes with important conservation considerations that every responsible gardener should understand. Mono draba is a charming ...

Mono Draba may be listed as rare in your area.
Global Conservation Status

Status: S2 | Imperiled: Extremely rare. Typically 6 to 20 occurrences or 1,000 to 3,000 remaining individuals.

Mono Draba: A Rare Alpine Gem Worth Protecting

If you’re drawn to rare and extraordinary native plants, Mono draba (Draba monoensis) might just capture your heart. This tiny but resilient perennial is one of California’s most precious alpine treasures, though growing it comes with important conservation considerations that every responsible gardener should understand.

What Makes Mono Draba Special

Mono draba is a charming little forb that forms compact cushions or mats close to the ground. Don’t let its diminutive size fool you – this hardy perennial has adapted to survive in some of California’s most challenging high-altitude environments. In late spring and early summer, it produces clusters of tiny white flowers that create a delicate carpet of blooms against rocky terrain.

As a true California native, Mono draba belongs exclusively to the Golden State’s high-elevation ecosystems. You’ll find this rare plant naturally growing in the Mono Lake region and throughout the eastern Sierra Nevada mountains, typically thriving at elevations between 8,000 and 12,000 feet or higher.

  • Species observed
  • No observations

A Plant That Needs Our Protection

Here’s where things get serious: Mono draba has a Global Conservation Status of S2, meaning it’s considered Imperiled. With typically only 6 to 20 known occurrences and fewer than 3,000 remaining individuals, this species faces extreme rarity and vulnerability to extinction. This conservation status is crucial information for any gardener considering adding this plant to their collection.

If you’re interested in growing Mono draba, only obtain plants or seeds from reputable native plant nurseries that use responsibly sourced, legally collected material. Never collect from wild populations, as this could further threaten the species’ survival.

Growing Conditions: Not for the Faint of Heart

Mono draba isn’t your typical garden plant – it’s an alpine specialist with very specific needs:

  • Drainage: Excellent drainage is absolutely critical; soggy soil will quickly kill this plant
  • Soil: Rocky, gravelly, or sandy soils that mimic its natural scree habitat
  • Sun exposure: Full sun, though some afternoon shade in hot climates
  • Temperature: Cool conditions; struggles in hot, humid environments
  • USDA Zones: Approximately zones 4-7, with best success in cooler microclimates

Where Mono Draba Fits in Your Garden

This isn’t a plant for traditional flower borders or casual native plant gardens. Mono draba shines in specialized settings:

  • Alpine and rock gardens: Perfect for recreating high-elevation mountain environments
  • Scree gardens: Thrives among loose rocks and gravel
  • Conservation gardens: Ideal for gardeners focused on preserving rare California natives
  • Container culture: May be easier to manage in well-draining containers with specialized soil mixes

Planting and Care Tips

Successfully growing Mono draba requires attention to detail:

  • Plant in a mixture of coarse sand, fine gravel, and minimal organic matter
  • Ensure containers or planting areas have multiple drainage holes
  • Water sparingly and only when soil is completely dry
  • Provide protection from intense afternoon heat
  • Consider creating a cool microclimate with strategic shading or elevation
  • Avoid fertilizers, which can harm this adapted-to-poor-soils species

Supporting Pollinators and Wildlife

While specific pollinator relationships aren’t well-documented, Mono draba’s small white flowers likely attract tiny native pollinators adapted to high-elevation environments. By growing this plant responsibly, you’re not just adding beauty to your garden – you’re participating in conservation efforts that help preserve California’s unique alpine ecosystems.

Should You Grow Mono Draba?

This plant is perfect for dedicated native plant enthusiasts who:

  • Have experience with challenging alpine plants
  • Can provide proper growing conditions
  • Are committed to conservation-minded gardening
  • Want to support rare California natives

However, Mono draba might not be right for you if you’re looking for easy-care plants, live in hot or humid climates, or prefer showy garden displays.

Growing Mono draba is ultimately about more than gardening – it’s about participating in conservation. Every responsibly grown plant helps preserve the genetic diversity of this imperiled species while creating awareness about California’s remarkable but threatened alpine flora. If you’re up for the challenge, this rare beauty offers a unique opportunity to make a real difference for native plant conservation.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Dilleniidae
Order: Capparales
Family: Brassicaceae Burnett - Mustard family
Genus: Draba L. - draba

Species: Draba monoensis Rollins & R.A. Price - Mono draba

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