North America Native Plant

Golden Gladecress

Botanical name: Leavenworthia aurea var. texana

USDA symbol: LEAUT

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Leavenworthia texana Mahler (LETE6)   

Golden Gladecress: A Rare Texas Treasure Worth Protecting Meet golden gladecress (Leavenworthia aurea var. texana), one of Texas’s most endangered wildflowers. This delicate annual forb represents both the beauty and fragility of our native plant heritage, making it a species that demands our respect and protection rather than casual cultivation. ...

Rare plant alert!

Region: Texas

Status: S2T1: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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) ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: Texas

Golden Gladecress: A Rare Texas Treasure Worth Protecting

Meet golden gladecress (Leavenworthia aurea var. texana), one of Texas’s most endangered wildflowers. This delicate annual forb represents both the beauty and fragility of our native plant heritage, making it a species that demands our respect and protection rather than casual cultivation.

What Makes Golden Gladecress Special

Golden gladecress belongs to the mustard family and grows as a small annual forb—essentially a non-woody flowering plant that completes its entire life cycle in just one growing season. Also known by its scientific synonym Leavenworthia texana, this rare beauty embodies the unique botanical diversity that makes Texas flora so remarkable.

As a forb, golden gladecress lacks the woody stems of shrubs and trees, instead producing soft, herbaceous growth that emerges fresh each year from seed. This growth pattern makes it perfectly adapted to its specific habitat requirements, but also contributes to its vulnerability.

Where Golden Gladecress Calls Home

This native Texas species has an extremely limited range, found only within the Lone Star State. Unlike many plants that spread across multiple states or regions, golden gladecress has evolved to thrive in very specific Texas conditions, making it a true endemic treasure.

A Plant in Peril: Understanding Its Endangered Status

Here’s the important part every gardener needs to know: Golden gladecress is listed as Endangered in Texas, with a Global Conservation Status of S2T1. This means the species faces a very high risk of extinction, with extremely limited populations remaining in the wild.

What does this mean for gardeners? Simply put, this isn’t a plant you should casually add to your garden wishlist. The remaining populations are too precious and vulnerable to support commercial cultivation or casual collection.

Habitat Preferences

Golden gladecress typically grows in upland areas, showing a preference for non-wetland conditions. In the Atlantic and Gulf Coastal Plain region, it’s classified as Facultative Upland, meaning it usually occurs in drier sites but may occasionally appear in wetland edges.

Should You Plant Golden Gladecress?

The short answer: Only through official conservation efforts.

Given its endangered status, golden gladecress should only be cultivated as part of legitimate conservation programs using responsibly sourced material. If you’re interested in supporting this species, consider:

  • Contacting Texas native plant societies about conservation volunteer opportunities
  • Supporting habitat preservation efforts in Texas
  • Choosing more common native alternatives for your garden
  • Learning about and sharing information about endangered Texas plants

Native Alternatives for Your Texas Garden

While golden gladecress itself isn’t suitable for home gardens, Texas offers many other beautiful native annual forbs that can bring similar ecological benefits to your landscape. Consider exploring other native mustard family plants or small Texas wildflowers that aren’t facing extinction pressures.

How You Can Help

The best way to appreciate golden gladecress is to support its conservation in the wild. This means protecting existing habitats, supporting conservation organizations, and spreading awareness about Texas’s endangered plants.

Sometimes the most loving thing we can do for a plant is to admire it from afar and ensure future generations will have the chance to do the same. Golden gladecress represents the irreplaceable natural heritage of Texas—a reminder that some treasures are too precious to pick.

Golden Gladecress

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

Leavenworthia Torr. - gladecress

Species

Leavenworthia aurea Torr. - golden gladecress

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