North America Native Plant

Kaibab Bladderpod

Botanical name: Lesquerella kaibabensis

USDA symbol: LEKA

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Physaria kaibabensis (Rollins) N.H. Holmgren (PHKA10)  âš˜  Physaria kingii (S. Watson) O'Kane & Al-Shehbaz ssp. kaibabensis (Rollins) O'Kane (PHKIK2)   

Kaibab Bladderpod: A Rare Desert Gem for Specialized Gardens Meet the Kaibab bladderpod (Lesquerella kaibabensis), a charming little perennial that’s as unique as its name suggests. This petite powerhouse brings a splash of sunshine yellow to desert gardens and rock landscapes, but there’s more to this plant than meets the ...

Rare plant alert!

Region: Conservation status by state

Status: S3Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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 ⚘

Kaibab Bladderpod: A Rare Desert Gem for Specialized Gardens

Meet the Kaibab bladderpod (Lesquerella kaibabensis), a charming little perennial that’s as unique as its name suggests. This petite powerhouse brings a splash of sunshine yellow to desert gardens and rock landscapes, but there’s more to this plant than meets the eye. If you’re looking to add something truly special to your native plant collection, this Arizona endemic might just be your next gardening adventure.

What Makes Kaibab Bladderpod Special?

The Kaibab bladderpod is a true Arizona native, found exclusively in the Grand Canyon State. This perennial forb – essentially a non-woody flowering plant – forms compact rosettes that produce delightful clusters of bright yellow flowers in spring. Don’t let its small stature fool you; this plant packs a punch when it comes to both beauty and ecological value.

You might also see this plant listed under its scientific synonyms Physaria kaibabensis or Physaria kingii subspecies kaibabensis, but regardless of what you call it, it’s the same remarkable desert dweller.

Where Does It Call Home?

This specialized plant is endemic to Arizona, particularly the Kaibab Plateau region in the northern part of the state. Its limited natural range makes it a true Arizona treasure, adapted specifically to the unique conditions of this high desert environment.

A Word About Conservation

Here’s something important to know: Kaibab bladderpod has a conservation status that suggests it may be uncommon in the wild. If you’re interested in growing this plant, please ensure you source it responsibly from reputable native plant nurseries rather than collecting from wild populations. This helps protect the natural communities where this special plant thrives.

Why Grow Kaibab Bladderpod?

If you’re creating a rock garden, xeriscaping, or building a collection of Arizona natives, Kaibab bladderpod offers several compelling reasons to include it:

  • Stunning early spring blooms that attract native bees and small pollinators
  • Extremely drought tolerant once established
  • Perfect for rock gardens and desert landscapes
  • Compact size makes it ideal for small spaces
  • Contributes to local biodiversity and conservation efforts
  • Low maintenance once properly established

Growing Conditions and Care

Success with Kaibab bladderpod comes down to mimicking its natural high desert habitat. This plant thrives in USDA hardiness zones 5-8, making it suitable for areas that experience some winter chill.

Soil Requirements: The absolute key to success is excellent drainage. Think rocky, sandy, or gravelly soils that drain quickly after rain or irrigation. Heavy clay or water-retentive soils are a recipe for disaster with this desert native.

Sun Exposure: Full sun is essential. This plant evolved in the bright, intense sunlight of the high desert and needs those conditions to thrive.

Water Needs: Once established, Kaibab bladderpod is remarkably drought tolerant. During establishment, provide occasional deep watering, but always allow soil to dry completely between waterings. Overwatering is more dangerous than underwatering for this species.

Planting and Care Tips

  • Plant in spring after the last frost danger has passed
  • Amend heavy soils with coarse sand, gravel, or pumice to improve drainage
  • Space plants according to their mature size to allow good air circulation
  • Mulch with gravel or small stones rather than organic mulch
  • Avoid fertilizing – these plants are adapted to nutrient-poor soils
  • Protect from excessive winter moisture, which can cause root rot

The Perfect Garden Settings

Kaibab bladderpod shines in specialized garden settings where its unique characteristics can be appreciated:

  • Rock gardens with excellent drainage
  • Desert and xerophytic plant collections
  • Native plant gardens focused on Arizona species
  • Alpine or high desert themed landscapes
  • Container gardens with specialized growing media

Is Kaibab Bladderpod Right for Your Garden?

This isn’t a plant for everyone, and that’s perfectly okay. Kaibab bladderpod is ideal for gardeners who appreciate rare native plants, enjoy the challenge of growing specialized desert species, and have the right growing conditions. If you have heavy clay soil, love to water frequently, or prefer lush, tropical-looking gardens, this might not be your best choice.

However, if you’re passionate about conservation, creating habitat for native pollinators, or building a unique collection of Arizona natives, Kaibab bladderpod could be a wonderful addition to your garden. Just remember to source it responsibly and give it the well-drained, sunny conditions it craves.

With the right care and conditions, this little Arizona gem will reward you with cheerful spring blooms and the satisfaction of growing something truly special – a plant that connects your garden directly to the unique ecosystems of the American Southwest.

Kaibab 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 kaibabensis Rollins - Kaibab bladderpod

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