North America Native Plant

Fremont’s Bladderpod

Botanical name: Lesquerella fremontii

USDA symbol: LEFR4

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Fremont’s Bladderpod: A Rare Wyoming Treasure for Your Garden Meet Fremont’s bladderpod (Lesquerella fremontii), one of Wyoming’s most precious floral gems. This charming little perennial might just be the perfect addition to your rock garden – if you can find it responsibly sourced, that is. Let’s dive into why this ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Fremont’s Bladderpod: A Rare Wyoming Treasure for Your Garden

Meet Fremont’s bladderpod (Lesquerella fremontii), one of Wyoming’s most precious floral gems. This charming little perennial might just be the perfect addition to your rock garden – if you can find it responsibly sourced, that is. Let’s dive into why this rare beauty deserves a spot in conservation-minded gardens and how to help it thrive.

What Makes Fremont’s Bladderpod Special?

Fremont’s bladderpod is a delightful forb – essentially a non-woody flowering plant that stays close to the ground. Don’t let its humble appearance fool you; this little powerhouse produces clusters of bright yellow flowers that light up the landscape in early spring, just when pollinators are desperately seeking their first meals of the season.

The plant forms attractive, cushion-like mounds of silvery-green foliage that remain appealing even after the blooming period ends. It’s like having a living sculpture in your garden that happens to burst into golden glory once a year!

Where Does It Call Home?

This botanical treasure is native exclusively to Wyoming, making it a true regional endemic. You’ll find it naturally occurring in the state’s unique high desert ecosystems, where it has adapted to some pretty challenging conditions.

A Word of Caution: Rarity Matters

Important: Fremont’s bladderpod carries a Global Conservation Status of S2, meaning it’s considered Imperiled. With typically only 6 to 20 known occurrences and fewer than 3,000 individuals remaining in the wild, this plant is extremely vulnerable to extinction. If you’re considering adding it to your garden, please only source it from reputable native plant nurseries that propagate from ethically collected seeds – never dig plants from the wild.

Perfect Garden Situations

Fremont’s bladderpod absolutely shines in:

  • Rock gardens where its compact form complements stones beautifully
  • Xeriscaping projects focused on water conservation
  • Native plant gardens celebrating regional flora
  • Conservation gardens aimed at preserving rare species
  • Alpine or high-elevation garden themes

Growing Conditions That Make It Happy

Think high desert when planning for this plant. Fremont’s bladderpod thrives in:

  • Sunlight: Full sun exposure – the more, the better
  • Soil: Well-draining sandy or gravelly soils that mimic its native habitat
  • Water: Drought-tolerant once established; actually prefers dry conditions
  • Climate: Hardy in USDA zones 4-7, perfect for areas with cold winters and hot, dry summers

Planting and Care Tips

Success with Fremont’s bladderpod comes down to one golden rule: drainage, drainage, drainage! Here’s how to give it the best start:

  • Plant in spring after the last frost danger has passed
  • Amend heavy soils with coarse sand, perlite, or small gravel
  • Water sparingly during the first growing season to help establish roots
  • Once established, rely on natural rainfall – overwatering is often fatal
  • Avoid fertilizing; this plant prefers lean, nutrient-poor soils
  • Propagate from seed in fall or early spring for best results

Benefits for Pollinators and Wildlife

Those cheerful yellow spring blooms aren’t just pretty – they’re a lifeline for early-emerging native bees and other small pollinators. When most plants are still sleeping, Fremont’s bladderpod is already setting the table for hungry beneficial insects.

The Bottom Line

Should you grow Fremont’s bladderpod? If you’re passionate about conservation, have the right growing conditions, and can source it responsibly – absolutely! Just remember that you’ll be growing more than a plant; you’ll be participating in conservation efforts to preserve one of Wyoming’s rarest botanical treasures.

This little yellow-flowered wonder proves that sometimes the most extraordinary garden additions come in small, unassuming packages. With proper care and responsible sourcing, Fremont’s bladderpod can bring a piece of Wyoming’s wild beauty to your garden while supporting conservation efforts for generations to come.

Fremont’s Bladderpod

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Lesquerella S. Watson - bladderpod

Species

Lesquerella fremontii Rollins & Shaw - Fremont's bladderpod

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