North America Native Plant

Hall’s Prairie Clover

Botanical name: Dalea hallii

USDA symbol: DAHA

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Hall’s Prairie Clover: A Rare Texas Native Worth Protecting If you’re passionate about native plants and conservation, Hall’s prairie clover (Dalea hallii) might just capture your heart—and your conscience. This little-known Texas native is more than just another wildflower; it’s a vulnerable species that could use some garden-based conservation help. ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Hall’s Prairie Clover: A Rare Texas Native Worth Protecting

If you’re passionate about native plants and conservation, Hall’s prairie clover (Dalea hallii) might just capture your heart—and your conscience. This little-known Texas native is more than just another wildflower; it’s a vulnerable species that could use some garden-based conservation help.

What Makes Hall’s Prairie Clover Special?

Hall’s prairie clover is a perennial forb, which is botanist-speak for a non-woody plant that comes back year after year. Unlike shrubs or trees, this prairie beauty stays relatively low to the ground, putting its energy into flowers rather than building substantial woody stems. It’s part of the legume family, which means it has the superpower of fixing nitrogen in the soil—a real garden helper!

Where Does It Call Home?

This prairie clover is exclusively Texan, found only within the Lone Star State’s borders. It’s what we call an endemic species—Texas born and bred, with no intentions of wandering elsewhere. However, its limited range is part of what makes it so special, and so vulnerable.

The Conservation Story: Why This Plant Needs Your Help

Here’s where things get serious. Hall’s prairie clover carries a Global Conservation Status of S3, which translates to Vulnerable. This means it’s at risk of disappearing from the wild, with only an estimated 21 to 100 populations remaining, totaling between 3,000 to 10,000 individual plants. That might sound like a lot, but in the plant world, these numbers are pretty concerning.

As a responsible gardener, if you choose to grow Hall’s prairie clover, you must source it ethically. This means:

  • Never collect seeds or plants from wild populations
  • Purchase only from reputable native plant nurseries
  • Verify that your source propagates from legally obtained, cultivated stock
  • Consider joining or supporting conservation efforts for Texas prairie habitats

Should You Grow Hall’s Prairie Clover?

The honest answer is: it depends. If you’re a dedicated native plant enthusiast with access to responsibly sourced plants, growing Hall’s prairie clover could contribute to conservation efforts by maintaining genetic diversity outside of wild populations. However, the limited availability of growing information and plant material makes this a challenging choice for casual gardeners.

As a member of the Dalea genus, Hall’s prairie clover likely shares some characteristics with its more common cousins:

  • Drought tolerance once established
  • Preference for well-drained soils
  • Attraction to native pollinators
  • Low maintenance requirements

Alternative Prairie Clovers for Your Garden

If you love the idea of prairie clovers but want something more readily available, consider these related Texas natives:

  • Purple prairie clover (Dalea purpurea) – more widely available and equally beautiful
  • White prairie clover (Dalea candida) – stunning white flower spikes
  • Feather dalea (Dalea formosa) – delicate pink flowers and silvery foliage

The Bottom Line

Hall’s prairie clover represents both an opportunity and a responsibility. While we’d love to provide detailed growing instructions, the reality is that this rare species requires careful consideration and ethical sourcing. If you’re drawn to this plant, start by connecting with Texas native plant societies, conservation organizations, or specialized native plant nurseries who might have more information about responsible cultivation.

Remember, sometimes the best way to love a plant is to protect its wild habitat rather than trying to grow it in our gardens. But for those committed to conservation gardening with properly sourced plants, Hall’s prairie clover offers a chance to be part of preserving Texas’s botanical heritage, one garden at a time.

Hall’s Prairie Clover

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

Dalea L. - prairie clover

Species

Dalea hallii A. Gray - Hall's prairie clover

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