Native Plants

King Bladderpod

Lesquerella kingii bernardina

USDA symbol: LEKIB

biennial forb

Lower 48 states: native

Meet the King bladderpod (Lesquerella kingii bernardina), a remarkable little plant that calls California’s rugged landscapes home. But before you start planning where to put this native beauty in your garden, there’s something important you need to know about this special wildflower. King bladderpod is a native California forb, which ...

King Bladderpod may be listed as rare in your area.
Global Conservation Status

Status: S5T1 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

United States

Status: Endangered | Endangered. In danger of extinction throughout all or a significant portion of its range.

King Bladderpod: A Rare California Native That Belongs in the Wild

Meet the King bladderpod (Lesquerella kingii bernardina), a remarkable little plant that calls California’s rugged landscapes home. But before you start planning where to put this native beauty in your garden, there’s something important you need to know about this special wildflower.

What Makes King Bladderpod Special

King bladderpod is a native California forb, which is just a fancy way of saying it’s a non-woody flowering plant that grows close to the ground. Unlike shrubs or trees, this plant doesn’t develop thick, woody stems – instead, it stays relatively low and herbaceous. As a biennial or perennial, it can live for several years, returning season after season when conditions are right.

You might also see this plant referred to by its scientific synonyms, including Lesquerella bernardina or Physaria kingii subspecies bernardina, as botanists have reclassified it over the years.

Where King Bladderpod Lives

This subspecies is found exclusively in California, making it a true Golden State endemic. Its distribution is quite limited within the state, adding to its conservation significance.

  • Species observed
  • No observations

Why You Shouldn’t Plant King Bladderpod (And What to Do Instead)

Here’s the crucial information every gardener needs to know: King bladderpod is listed as Endangered in the San Bernardino Mountains, with a concerning global conservation status. This means the plant is at serious risk of extinction in the wild.

What this means for gardeners:

  • This plant should remain in its natural habitat, not in home gardens
  • Collecting seeds or plants from the wild could further threaten wild populations
  • Even well-intentioned cultivation could potentially harm conservation efforts
  • There are no known commercial sources for this rare subspecies

Supporting Conservation Instead

While you can’t (and shouldn’t) grow King bladderpod in your garden, you can still support California’s native plant heritage in other ways:

  • Choose other native California wildflowers that are more common and available from reputable nurseries
  • Support habitat conservation by donating to organizations working to protect California’s natural areas
  • Learn about native plant communities and the important role rare species play in ecosystems
  • Visit natural areas where native plants grow wild (but always observe from a distance and never collect)

Better Alternatives for Your Native Garden

If you’re drawn to the idea of growing California native forbs with similar characteristics, consider these more readily available alternatives:

  • Other Lesquerella species that are not endangered and available from specialty nurseries
  • California poppies for bright, cheerful wildflower displays
  • Lupines for their distinctive flower spikes and nitrogen-fixing abilities
  • Penstemons for their attractive flowers and pollinator appeal

The Bigger Picture

King bladderpod serves as a reminder of California’s incredible botanical diversity and the importance of protecting rare plants in their natural habitats. While we can’t invite this particular species into our gardens, we can appreciate its role in the ecosystem and work to ensure it survives for future generations to discover and admire in the wild.

By choosing abundant native alternatives for our gardens and supporting conservation efforts, we can create beautiful landscapes while also being responsible stewards of California’s rare botanical treasures.

Lesquerella kingii bernardina is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Lesquerella kingii bernardina is also known as:

Lesquerella bernardina | USDA symbol: LEBE2
Physaria kingii O'Kane & Al-Shehbaz ssp. bernardina O'Kane & Al-Shehbaz | USDA symbol: PHKIB

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Dilleniidae
Order: Capparales
Family: Brassicaceae Burnett - Mustard family
Genus: Lesquerella S. Watson - bladderpod

Species: Lesquerella kingii S. Watson - King bladderpod

Subspecies: Lesquerella kingii S. Watson ssp. bernardina (Munz) Munz - King bladderpod

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