North America Native Plant

Slender Rushpea

Botanical name: Hoffmannseggia tenella

USDA symbol: HOTE

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Slender Rushpea: A Critically Endangered Texas Native Worth Protecting Meet the slender rushpea (Hoffmannseggia tenella), one of Texas’s most imperiled native plants. This little-known perennial herb holds the unfortunate distinction of being critically endangered, making it a species that deserves our attention—not for our gardens, but for conservation efforts. What ...

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

Slender Rushpea: A Critically Endangered Texas Native Worth Protecting

Meet the slender rushpea (Hoffmannseggia tenella), one of Texas’s most imperiled native plants. This little-known perennial herb holds the unfortunate distinction of being critically endangered, making it a species that deserves our attention—not for our gardens, but for conservation efforts.

What Makes Slender Rushpea Special?

The slender rushpea is a native perennial forb, which simply means it’s a non-woody plant that comes back year after year. As a member of the legume family, it likely produces small, characteristic pod-like fruits, though detailed descriptions of its appearance are scarce due to its extreme rarity.

Where Does It Call Home?

This Texas native has an extremely limited range within the Lone Star State. With a Global Conservation Status of S1, meaning Critically Imperiled, there are typically only five or fewer known occurrences of this species, with very few remaining individuals—fewer than 1,000 plants total.

Should You Plant Slender Rushpea?

The short answer: Please don’t. Here’s why this situation is different from your typical native plant recommendation:

  • Critically endangered status: With so few plants remaining in the wild, any seeds or plants should go toward conservation efforts, not home gardens
  • Unknown cultivation requirements: Because it’s so rare, we simply don’t know how to successfully grow it outside its natural habitat
  • Conservation priority: Every individual plant is precious for species survival
  • Likely unavailable: You won’t find this plant at your local nursery—and that’s a good thing

What Can You Do Instead?

While you can’t (and shouldn’t) grow slender rushpea in your garden, you can still support Texas native plant conservation:

  • Choose other native legumes: Consider planting more common Texas natives like wild lupine or partridge pea
  • Support conservation efforts: Donate to organizations working to protect rare Texas plants
  • Spread awareness: Share information about endangered plants with fellow gardeners
  • Create habitat: Plant native Texas species to support the broader ecosystem

The Bigger Picture

The slender rushpea serves as a reminder that not every native plant is suited for cultivation. Some species are so rare that their very existence hangs by a thread. By understanding and respecting these limitations, we become better stewards of our native plant heritage.

Instead of trying to grow critically endangered species, we can focus our gardening efforts on more common natives that provide similar ecological benefits without putting rare species at risk. This approach allows us to create beautiful, wildlife-friendly gardens while supporting conservation efforts for our most vulnerable plant species.

The slender rushpea may not grace our gardens, but knowing about its plight helps us appreciate the incredible diversity—and fragility—of Texas’s native plant communities.

Slender Rushpea

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Hoffmannseggia Cav. - rushpea

Species

Hoffmannseggia tenella Tharp & L.O. Williams - slender rushpea

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