North America Native Plant

Fleshyfruit Gladecress

Botanical name: Leavenworthia crassa var. elongata

USDA symbol: LECRE

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Fleshyfruit Gladecress: A Rare Alabama Native Worth Protecting Meet the fleshyfruit gladecress (Leavenworthia crassa var. elongata), one of Alabama’s most elusive botanical treasures. This tiny annual wildflower might not win any beauty contests, but it’s got something far more valuable: it’s a living piece of Alabama’s natural heritage that exists ...

Rare plant alert!

Region: Conservation status by state

Status: S2T1Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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) ⚘

Fleshyfruit Gladecress: A Rare Alabama Native Worth Protecting

Meet the fleshyfruit gladecress (Leavenworthia crassa var. elongata), one of Alabama’s most elusive botanical treasures. This tiny annual wildflower might not win any beauty contests, but it’s got something far more valuable: it’s a living piece of Alabama’s natural heritage that exists nowhere else on Earth.

What Makes This Plant Special?

Fleshyfruit gladecress is what botanists call an endemic species—meaning it’s found in only one place in the world. This little member of the mustard family (yes, related to your garden broccoli!) calls Alabama home and nowhere else. It’s an annual forb, which is a fancy way of saying it’s a soft-stemmed plant that completes its entire life cycle in just one year.

Where You’ll Find It (If You’re Lucky)

This rare gem is native to Alabama, where it grows in very specific limestone glade habitats. These are special rocky openings in the forest where thin soils over limestone bedrock create unique growing conditions. The plant has a Global Conservation Status of S2T1Q, which essentially means it’s quite rare and needs our protection.

Should You Grow Fleshyfruit Gladecress?

Here’s where things get interesting—and important. Because this plant is so rare, we need to talk about responsible gardening. If you’re thinking about adding fleshyfruit gladecress to your garden, here’s what you need to know:

  • Only use responsibly sourced seeds or plants from reputable native plant nurseries
  • Never collect from wild populations—this could harm already vulnerable populations
  • Consider it a conservation effort rather than typical gardening

Growing Conditions: It’s All About the Limestone

If you do decide to try growing this rare beauty, you’ll need to recreate its very specific habitat preferences:

  • Soil: Well-draining, limestone-based or alkaline soils
  • Sunlight: Full sun exposure
  • Water: Good drainage is essential—these plants hate soggy feet
  • Climate: Best suited for USDA hardiness zones 7-8

Garden Role and Design Ideas

Fleshyfruit gladecress isn’t your typical border plant, but it can play an important role in specialized gardens:

  • Rock gardens: Perfect for limestone rock gardens that mimic its natural habitat
  • Native plant collections: A prized addition for serious native plant enthusiasts
  • Educational gardens: Great for demonstrating rare plant conservation
  • Naturalized areas: Can be part of reconstructed glade habitats

Care and Maintenance

As an annual, fleshyfruit gladecress will need to reseed each year to maintain its presence in your garden. The good news is that once you’ve created the right conditions, it should largely take care of itself:

  • Allow plants to complete their life cycle and drop seeds
  • Avoid disturbing the soil where seeds have fallen
  • Maintain alkaline soil conditions
  • Keep competing vegetation at bay

Supporting Pollinators and Wildlife

Like other members of the mustard family, fleshyfruit gladecress produces small white flowers that attract various small pollinators, including native bees and beneficial insects. While it may be small, every native plant plays a role in supporting local ecosystems.

The Bottom Line

Fleshyfruit gladecress represents something special in the gardening world—a chance to be a conservation hero right in your backyard. While it’s not the flashiest plant you could choose, growing it responsibly helps preserve a unique piece of Alabama’s natural heritage. If you’re up for the challenge of creating specialized growing conditions and can source plants or seeds responsibly, you’ll be joining the ranks of gardeners who are helping protect our planet’s botanical diversity, one tiny plant at a time.

Just remember: with great rarity comes great responsibility. Make sure any fleshyfruit gladecress you grow comes from legitimate, conservation-minded sources, never from wild collection.

Fleshyfruit 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 crassa Rollins - fleshyfruit gladecress

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