North America Native Plant

White Bladderpod

Botanical name: Lesquerella pallida

USDA symbol: LEPA4

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Physaria pallida (Torr. & A. Gray) O'Kane & Al-Shehbaz (PHPA30)  âš˜  Vesicaria grandiflora Hook. var. pallida Torr. & A. Gray (VEGRP)   

White Bladderpod: A Rare Texas Treasure Worth Protecting Meet white bladderpod (Lesquerella pallida), one of Texas’s most endangered wildflowers. This tiny annual herb might not be destined for your garden bed, but it’s certainly worth knowing about – especially if you’re passionate about plant conservation. What Makes White Bladderpod Special? ...

Rare plant alert!

Region: United States

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

White Bladderpod: A Rare Texas Treasure Worth Protecting

Meet white bladderpod (Lesquerella pallida), one of Texas’s most endangered wildflowers. This tiny annual herb might not be destined for your garden bed, but it’s certainly worth knowing about – especially if you’re passionate about plant conservation.

What Makes White Bladderpod Special?

White bladderpod belongs to the mustard family and lives up to its name with delicate white flowers and inflated seed pods that look like tiny bladders. As an annual forb, it completes its entire life cycle in just one growing season, making every year count in its fight for survival.

This humble plant might seem unremarkable at first glance, but it represents something extraordinary: a species that has adapted to very specific conditions in Texas and exists nowhere else on Earth.

Where Does White Bladderpod Call Home?

White bladderpod is native exclusively to Texas, making it a true Lone Star State endemic. Its distribution is extremely limited, which contributes to its precarious conservation status.

Why You Shouldn’t Plant White Bladderpod (And What You Can Do Instead)

Here’s the important part: White bladderpod has a Global Conservation Status of S1, meaning it’s critically imperiled. With typically five or fewer occurrences and very few remaining individuals (less than 1,000), this species is listed as Endangered in the United States.

This means white bladderpod is absolutely not suitable for home gardening. In fact, attempting to cultivate this rare species could potentially:

  • Disrupt wild populations if seeds are collected from natural areas
  • Introduce genetic pollution if cultivated plants cross with wild ones
  • Spread the plant to inappropriate habitats

Supporting Conservation Instead

While you can’t grow white bladderpod in your garden, you can still make a difference:

  • Support organizations working on Texas native plant conservation
  • Choose other native Texas mustard family plants for your garden
  • Learn to identify white bladderpod so you can report sightings to conservation groups
  • Advocate for habitat protection in Texas

Better Alternatives for Your Texas Garden

If you’re drawn to the charm of native Texas wildflowers from the mustard family, consider these more common alternatives:

  • Other Lesquerella species that aren’t endangered
  • Wild peppergrass (Lepidium virginicum)
  • Winter cress species suitable for your area

These alternatives can provide similar ecological benefits for pollinators while allowing white bladderpod to recover in its natural habitat.

Growing Conditions and Characteristics

Based on its Texas distribution and facultative wetland status, white bladderpod appears to be adaptable to both wet and dry conditions. However, its specific growing requirements remain largely unknown due to its rarity – another reason why it’s not suitable for cultivation.

What we do know is that it’s an annual that likely completes its life cycle during favorable seasons, probably blooming in spring with small white flowers typical of the mustard family.

The Bigger Picture

White bladderpod serves as a reminder that not every native plant belongs in our gardens. Sometimes, the best thing we can do for a species is to leave it alone and support professional conservation efforts instead.

By choosing more common native alternatives and supporting habitat conservation, we can create beautiful, ecologically beneficial gardens while helping rare species like white bladderpod survive for future generations.

White 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 pallida (Torr. & A. Gray) S. Watson - white bladderpod

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