North America Native Plant

Payson’s Bladderpod

Botanical name: Lesquerella paysonii

USDA symbol: LEPA8

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Physaria carinata (Rollins) O'Kane & Al-Shehbaz ssp. paysonii (Rollins) O'Kane (PHCAP4)   

Payson’s Bladderpod: A Rare Mountain Gem for Conservation-Minded Gardeners If you’re passionate about native plants and conservation gardening, Payson’s bladderpod (Lesquerella paysonii) might just capture your heart—and your sense of environmental responsibility. This charming little wildflower is a true treasure of the American Northwest, but it comes with an important ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Payson’s Bladderpod: A Rare Mountain Gem for Conservation-Minded Gardeners

If you’re passionate about native plants and conservation gardening, Payson’s bladderpod (Lesquerella paysonii) might just capture your heart—and your sense of environmental responsibility. This charming little wildflower is a true treasure of the American Northwest, but it comes with an important conservation story that every gardener should know.

What Makes Payson’s Bladderpod Special?

Payson’s bladderpod is a delightful native forb that belongs to the mustard family. Don’t let its humble herbaceous nature fool you—this biennial to perennial plant packs a punch with clusters of bright yellow flowers that seem to glow against rocky mountain landscapes. The plant forms compact, low-growing clumps that hug the ground, making it a perfect candidate for rock gardens and xeriscaping projects.

You might also encounter this plant under its scientific synonym, Physaria carinata subspecies paysonii, but whatever name you use, you’re talking about the same remarkable species.

Where Does It Call Home?

This mountain native has a relatively small range, calling Idaho, Montana, and Wyoming home. It’s perfectly adapted to the challenging conditions of the northwestern United States, where it thrives in well-draining soils and handles temperature extremes like a champ.

A Plant with Conservation Concerns

Here’s the important part: Payson’s bladderpod has a Global Conservation Status of S3, which means it’s considered vulnerable. With typically only 21 to 100 occurrences and between 3,000 to 10,000 individuals in the wild, this isn’t a plant to take lightly. If you’re interested in growing Payson’s bladderpod, it’s crucial to source it responsibly from reputable native plant nurseries that propagate their own stock rather than collecting from wild populations.

Why Grow Payson’s Bladderpod?

Despite its rarity—or perhaps because of it—Payson’s bladderpod offers several compelling reasons for conservation-minded gardeners:

  • Support biodiversity by providing habitat for native pollinators, including small native bees
  • Create authentic regional landscapes that reflect your local ecosystem
  • Enjoy low-maintenance gardening with a drought-tolerant native
  • Add unique texture and color to rock gardens and xeric landscapes
  • Participate in plant conservation efforts from your own backyard

Perfect Growing Conditions

Payson’s bladderpod is surprisingly adaptable within USDA hardiness zones 4-7, but it does have some specific preferences:

  • Sunlight: Full sun is essential for healthy growth and flowering
  • Soil: Well-draining soil is absolutely critical—think rocky, sandy, or gravelly conditions
  • Water: Drought tolerant once established; avoid overwatering
  • pH: Adaptable to various soil pH levels

Planting and Care Tips

Growing Payson’s bladderpod successfully is all about mimicking its natural mountain habitat:

  • Plant in spring after the last frost
  • Ensure excellent drainage—this plant absolutely cannot tolerate wet feet
  • Start from seed when possible, as this species can be challenging to transplant
  • Water sparingly during establishment, then rely on natural rainfall
  • Avoid fertilizing, as too much nutrition can actually harm native plants
  • Allow plants to self-seed for natural propagation

Garden Design Ideas

Payson’s bladderpod shines in several garden settings:

  • Rock gardens: Perfect for tucking between stones and boulders
  • Native plant gardens: Combine with other regional natives
  • Xeric landscapes: Excellent for water-wise gardening
  • Conservation gardens: Showcase rare and vulnerable species

A Final Word on Responsible Gardening

While Payson’s bladderpod can be a wonderful addition to the right garden, remember that growing rare plants comes with responsibility. Always source your plants or seeds from reputable nurseries that grow their own stock. Never collect from wild populations, and consider sharing seeds with other conservation-minded gardeners to help expand cultivated populations.

By choosing to grow Payson’s bladderpod responsibly, you’re not just adding a unique native plant to your garden—you’re becoming part of a larger conservation effort to protect our precious native flora for future generations.

Payson’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 paysonii Rollins - Payson'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