North America Native Plant

Great Basin Langloisia

Botanical name: Langloisia setosissima punctata

USDA symbol: LASEP

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Langloisia lanata Brand (LALA8)  âš˜  Langloisia punctata (A. Gray ex Coville) Goodding (LAPU5)   

Great Basin Langloisia: A Delicate Desert Gem for Native Plant Enthusiasts If you’re looking to add a touch of understated elegance to your native plant garden, meet the Great Basin langloisia (Langloisia setosissima punctata). This charming little annual might not win any showiest flower contests, but what it lacks in ...

Great Basin Langloisia: A Delicate Desert Gem for Native Plant Enthusiasts

If you’re looking to add a touch of understated elegance to your native plant garden, meet the Great Basin langloisia (Langloisia setosissima punctata). This charming little annual might not win any showiest flower contests, but what it lacks in size, it makes up for in resilience and authentic Western charm.

What is Great Basin Langloisia?

Great Basin langloisia is a native annual forb that calls the American West home. You might also encounter this plant listed under its botanical synonyms Langloisia lanata or Langloisia punctata in older references, but they’re all referring to the same delightful desert dweller.

As an annual, this plant completes its entire life cycle in one growing season, producing small but perfectly formed flowers before setting seed and starting the cycle anew. It’s what botanists call a forb – essentially a non-woody flowering plant that stays relatively low to the ground.

Where Does It Grow Naturally?

This native beauty has established itself across four western states: California, Idaho, Nevada, and Oregon. It’s perfectly adapted to the challenging conditions of the Great Basin region, where summers are hot and dry, and winters can be surprisingly harsh.

Why Consider Growing Great Basin Langloisia?

There are several compelling reasons to welcome this native annual into your landscape:

  • True native credentials: Supporting local ecosystems by growing plants that belong in your region
  • Drought champion: Once established, it thrives with minimal water
  • Pollinator friendly: Small flowers attract native bees and other beneficial insects
  • Low maintenance: Perfect for gardeners who prefer plants that don’t need constant attention
  • Authentic character: Adds genuine Western landscape character to native plant gardens

Aesthetic Appeal and Garden Design

Great Basin langloisia produces delicate white to pale pink flowers with five petals that bloom in spring. While individual flowers are small, they create a subtle, natural beauty that complements rather than competes with showier native plants. The narrow, often hairy leaves give the plant a soft, textured appearance.

This plant works beautifully as:

  • Ground cover in rock gardens
  • Filler in native plant borders
  • Part of drought-tolerant wildflower mixes
  • Natural element in xerophytic landscapes

Growing Conditions and Care

Great Basin langloisia is refreshingly undemanding, but it does have preferences:

Soil: Thrives in dry, sandy, or rocky soils. It actually prefers poor soils and doesn’t need (or want) rich, fertile conditions.

Sun: Full sun is essential for healthy growth and flowering.

Water: Extremely drought tolerant once established. In fact, too much water can be detrimental.

Climate: Hardy in USDA zones 4-9, making it suitable for a wide range of Western gardens.

Planting and Propagation Tips

Growing Great Basin langloisia is straightforward:

  • Timing: Direct seed in fall or early spring for best results
  • Seeding: Scatter seeds on prepared soil surface and lightly rake in
  • Germination: Seeds typically germinate with spring moisture
  • Maintenance: Virtually none required once established
  • Self-seeding: Often self-seeds readily, creating natural colonies

Supporting Native Ecosystems

By choosing Great Basin langloisia, you’re supporting native pollinators and maintaining the authentic character of Western landscapes. Small native bees and other beneficial insects rely on plants like this for nectar and pollen, especially during the crucial spring blooming period.

Is This Plant Right for You?

Great Basin langloisia is perfect for gardeners who:

  • Want to support native ecosystems
  • Prefer low-maintenance plants
  • Garden in dry, challenging conditions
  • Appreciate subtle, natural beauty over flashy displays
  • Are creating authentic Western native plant gardens

However, it might not be the best choice if you’re looking for showy, long-lasting blooms or if you garden in areas with heavy, clay soils and abundant moisture.

The Bottom Line

Great Basin langloisia proves that sometimes the most rewarding garden plants are the quiet achievers. This tough little native annual offers authentic Western character, supports local ecosystems, and asks for almost nothing in return. For native plant enthusiasts in the western United States, it’s a small but valuable addition to any drought-tolerant garden palette.

Great Basin Langloisia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Polemoniaceae Juss. - Phlox family

Genus

Langloisia Greene - langloisia

Species

Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene - Great Basin langloisia

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