North America Native Plant

Centerville Brazos-mint

Botanical name: Brazoria truncata var. pulcherrima

USDA symbol: BRTRP

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Brazoria pulcherrima Lundell (BRPU7)   

Centerville Brazos-Mint: A Rare Texas Native Worth Knowing About Meet Centerville brazos-mint (Brazoria truncata var. pulcherrima), a fascinating little annual that calls the Lone Star State home. This member of the mint family is one of those special plants that makes Texas botanists get excited – and for good reason. ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Centerville Brazos-Mint: A Rare Texas Native Worth Knowing About

Meet Centerville brazos-mint (Brazoria truncata var. pulcherrima), a fascinating little annual that calls the Lone Star State home. This member of the mint family is one of those special plants that makes Texas botanists get excited – and for good reason. It’s a true Texas original that you won’t find growing wild anywhere else in the world.

What Makes This Plant Special

Centerville brazos-mint belongs to a group of plants that are as Texan as barbecue and bluebonnets. As an annual plant, it completes its entire life cycle in just one growing season, making it a fleeting but memorable addition to the Texas landscape. The plant goes by the scientific name Brazoria truncata var. pulcherrima, and you might occasionally see it listed under its synonym, Brazoria pulcherrima.

Where You’ll Find It (Or Won’t)

This rare gem is endemic to Texas, meaning it’s found naturally nowhere else on Earth. Its geographic distribution is quite limited within the state, making encounters with this plant in the wild a special treat for native plant enthusiasts.

Should You Try Growing It?

Here’s where things get a bit tricky. While Centerville brazos-mint is undoubtedly a fascinating native plant, its rarity raises some important considerations:

  • Limited availability makes it difficult to source responsibly
  • Specific growing requirements are not well-documented
  • Its annual nature means you’d need to replant or rely on self-seeding each year
  • Conservation concerns may make collection inappropriate

Growing Conditions and Care

Unfortunately, detailed cultivation information for this specific variety is quite limited. As a Texas native annual in the mint family, we can make some educated guesses about its preferences:

  • Likely prefers full sun to partial shade
  • Probably tolerates Texas heat and drought once established
  • May prefer well-draining soils typical of Texas wildflowers
  • Being an annual, it would need to reseed naturally or be replanted yearly

Better Alternatives for Your Texas Garden

Given the rarity and limited availability of Centerville brazos-mint, consider these more readily available Texas native alternatives that offer similar benefits:

  • Turk’s cap (Malvaviscus arboreus var. drummondii)
  • Wild bergamot (Monarda fistulosa)
  • Autumn sage (Salvia greggii)
  • Texas betony (Stachys coccinea)

The Bottom Line

While Centerville brazos-mint is certainly a remarkable native Texas plant, its rarity and limited cultivation information make it more of a botanical curiosity than a practical garden choice for most gardeners. If you’re passionate about Texas native plants, focus your efforts on the many other wonderful native species that are better suited to cultivation and more readily available through responsible sources.

Remember, the best way to appreciate rare plants like this one is often to support habitat conservation efforts and enjoy them in their natural settings when possible. Your local Texas native plant society can provide guidance on the most appropriate native plants for your specific area and garden goals.

Centerville Brazos-mint

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Brazoria Engelm. & A. Gray - Brazos-mint

Species

Brazoria truncata (Benth.) Engelm. & A. Gray - rattlesnake flower

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