North America Native Plant

Idaho Bladderpod

Botanical name: Lesquerella carinata var. carinata

USDA symbol: LECAC5

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Idaho Bladderpod: A Rare Gem for Western Native Gardens If you’re looking to add a touch of mountain meadow magic to your garden, the Idaho bladderpod (Lesquerella carinata var. carinata) might just be the perfect native wildflower for you. This charming perennial brings both beauty and ecological value to western ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4T3T4: 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 ⚘ Subspecies or variety is 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Idaho Bladderpod: A Rare Gem for Western Native Gardens

If you’re looking to add a touch of mountain meadow magic to your garden, the Idaho bladderpod (Lesquerella carinata var. carinata) might just be the perfect native wildflower for you. This charming perennial brings both beauty and ecological value to western landscapes, though its rarity makes it a special find indeed.

What is Idaho Bladderpod?

Idaho bladderpod is a native perennial forb that belongs to the mustard family. As a forb, it’s an herbaceous plant without woody stems—think of it as nature’s way of creating a low-growing, soft-textured ground cover that comes back year after year. This delightful plant produces clusters of bright yellow flowers that seem to glow against its distinctive silver-green foliage.

Where Does Idaho Bladderpod Call Home?

True to its name, this native beauty is naturally found in the northwestern United States, specifically in Idaho, Montana, and Wyoming. It has adapted to the unique growing conditions of this mountainous region, making it a true representative of western American flora.

A Word of Caution: Rarity Status

Before we dive into growing tips, it’s important to note that Idaho bladderpod has a Global Conservation Status of S3S4T3T4, which indicates some level of conservation concern. This means the plant may be uncommon to fairly common in its native range, but populations can be vulnerable. If you’re interested in growing this species, please ensure you source seeds or plants from reputable native plant nurseries that practice responsible propagation methods.

Why Grow Idaho Bladderpod?

There are several compelling reasons to consider adding this native gem to your landscape:

  • Pollinator magnet: The bright yellow flowers attract native bees and other beneficial pollinators, supporting local ecosystems
  • Low maintenance: Once established, it’s remarkably drought tolerant and requires minimal care
  • Unique beauty: The combination of silvery foliage and cheerful yellow blooms creates visual interest
  • Native authenticity: Perfect for creating authentic regional landscapes
  • Compact size: Works well in rock gardens, native plant borders, or as ground cover

Growing Conditions and Care

Idaho bladderpod thrives in conditions that mimic its native mountain habitat:

  • Sunlight: Full sun is essential for best growth and flowering
  • Soil: Well-draining soil is crucial—this plant cannot tolerate waterlogged conditions
  • Water: Drought tolerant once established, requiring minimal supplemental watering
  • Climate: Hardy in USDA zones 3-7, making it suitable for most mountain and northern regions

Perfect Garden Settings

Idaho bladderpod shines in several garden styles:

  • Rock gardens: Its compact growth and drought tolerance make it ideal for rocky, well-draining sites
  • Xerophytic gardens: Perfect for water-wise landscaping
  • Native plant gardens: An authentic choice for regional native landscapes
  • Naturalized areas: Great for creating wild, meadow-like spaces

Planting and Care Tips

Growing Idaho bladderpod successfully is all about mimicking its natural environment:

  • Plant in spring after the last frost date
  • Ensure excellent drainage—consider raised beds or slopes if your soil is heavy
  • Water regularly the first growing season to establish roots, then reduce watering
  • Avoid fertilizing, as this can actually reduce flowering and make plants less hardy
  • Allow plants to self-seed for natural propagation (with proper permits if collecting seeds)

The Bottom Line

Idaho bladderpod is a wonderful choice for gardeners in its native range who want to support local ecosystems while enjoying a beautiful, low-maintenance perennial. Its rarity status means you’ll be growing something truly special—just be sure to source your plants responsibly. With proper care and the right growing conditions, this mountain native will reward you with years of cheerful yellow blooms and the satisfaction of knowing you’re supporting regional biodiversity.

Remember, the best native gardens start with plants that naturally belong in your area, and Idaho bladderpod is a perfect example of how native doesn’t have to mean boring—sometimes it means rare and remarkable!

Idaho 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 carinata Rollins - Idaho bladderpod

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