North America Native Plant

Fleshyfruit Gladecress

Botanical name: Leavenworthia crassa var. crassa

USDA symbol: LECRC

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. crassa), one of Alabama’s most exclusive botanical residents. This tiny annual wildflower might not be headed to your garden center anytime soon, but it’s definitely worth knowing about – especially if you’re passionate about protecting ...

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. crassa), one of Alabama’s most exclusive botanical residents. This tiny annual wildflower might not be headed to your garden center anytime soon, but it’s definitely worth knowing about – especially if you’re passionate about protecting our rarest native plants.

What Makes This Plant Special?

The fleshyfruit gladecress is what botanists call a forb – basically a non-woody flowering plant that completes its entire life cycle in just one year. As an annual, it germinates, grows, flowers, sets seed, and dies all within a single growing season. Don’t let its humble status fool you though; this little plant is incredibly rare and found nowhere else in the world except Alabama.

Where Does It Call Home?

This native treasure is endemic to Alabama, meaning it evolved there and exists nowhere else naturally. It’s specifically adapted to the unique limestone glade habitats found in the state – those special rocky openings in the forest where thin soil over limestone bedrock creates very specific growing conditions.

A Word of Caution: Rarity Matters

Here’s where things get serious. The fleshyfruit gladecress has a Global Conservation Status of S2T1Q, which translates to critically imperiled. This means the species is at high risk of extinction due to very restricted range, very few populations, or other factors making it extremely vulnerable.

What does this mean for gardeners? Simply put, this isn’t a plant you should be trying to grow in your garden. Its extreme rarity means that:

  • Seeds or plants are not commercially available
  • Collecting from wild populations could harm the species’ survival
  • It requires very specific habitat conditions that are nearly impossible to replicate
  • Conservation efforts should focus on protecting existing populations

Supporting Conservation Instead

Rather than trying to grow this rare beauty, consider these ways to support native plant conservation:

  • Plant other Alabama natives that are more readily available and suitable for gardens
  • Support organizations working to protect rare plant habitats
  • Learn about and visit protected areas where rare plants like this one are conserved
  • Choose native alternatives from the mustard family (Brassicaceae) that provide similar ecological benefits

The Bigger Picture

The fleshyfruit gladecress represents something incredibly important: the amazing diversity of life that can evolve in specific places over thousands of years. These limestone glade specialists remind us that conservation isn’t just about the big, charismatic species – it’s about protecting entire ecosystems and all their unique inhabitants.

While you won’t be planting fleshyfruit gladecress in your garden, knowing about plants like this helps us appreciate the incredible botanical heritage of our native landscapes and the importance of protecting the wild places where these rare species continue to thrive.

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