North America Native Plant

Bristle Nailwort

Botanical name: Paronychia setacea var. longibracteata

USDA symbol: PASEL2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Bristle Nailwort: A Rare Texas Native Worth Knowing About If you’re passionate about native Texas plants and love discovering botanical treasures hiding in plain sight, let me introduce you to bristle nailwort (Paronychia setacea var. longibracteata). This little-known annual forb might not be the showiest plant in your garden, but ...

Rare plant alert!

Region: Conservation status by state

Status: S3TUQ: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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 ⚘

Bristle Nailwort: A Rare Texas Native Worth Knowing About

If you’re passionate about native Texas plants and love discovering botanical treasures hiding in plain sight, let me introduce you to bristle nailwort (Paronychia setacea var. longibracteata). This little-known annual forb might not be the showiest plant in your garden, but it represents something special: a piece of Texas’s natural heritage that deserves our attention and protection.

What Exactly Is Bristle Nailwort?

Bristle nailwort belongs to the Paronychia genus, a group of small herbaceous plants in the carnation family. As an annual forb, this plant completes its entire life cycle in one growing season, lacking the woody stems you’d find on shrubs or trees. Instead, it’s a soft-tissued plant that keeps its growing points at or below ground level – a smart survival strategy for many native annuals.

Where You’ll Find This Texas Native

This particular variety of bristle nailwort calls Texas home, making it a true Lone Star State native. While it’s native to the lower 48 states as a species, this specific variety has a more restricted range within Texas borders.

The Rarity Factor: Why This Matters

Here’s where things get serious, plant lovers. Bristle nailwort carries a conservation status of S3TUQ, which essentially means we’re not entirely sure about its status, but it’s worth watching. This undefined ranking suggests the plant may face some level of conservation concern, making it all the more important to appreciate and protect.

If you’re considering adding this species to your garden, please – and I cannot stress this enough – only source it from reputable native plant suppliers who practice ethical collection methods. Never collect from wild populations, as this could harm already vulnerable communities of this rare plant.

Should You Grow Bristle Nailwort?

The honest answer? It depends on your gardening goals and commitment level. Here’s what to consider:

  • For conservation-minded gardeners: Growing bristle nailwort from responsibly sourced seeds or plants can help preserve this rare Texas native
  • For native plant enthusiasts: This plant offers a connection to Texas’s unique botanical heritage
  • For casual gardeners: You might want to start with more common native alternatives that are easier to source and grow

The Growing Challenge

I’ll be upfront with you: growing bristle nailwort comes with some challenges. As a rare native annual, detailed cultivation information is limited. This means you’ll be somewhat pioneering if you choose to grow it, which can be both exciting and frustrating.

What we do know is that it’s adapted to Texas conditions, so it should theoretically thrive in appropriate Texas garden settings. However, without specific growing requirements documented, success may require some experimentation and patience.

Alternative Native Options

If you love the idea of growing native Paronychia species but want something with better-known growing requirements, consider looking into other nailwort varieties that are more commonly available and better documented. Your local native plant society or extension office can point you toward similar natives that might scratch the same gardening itch.

The Bottom Line

Bristle nailwort represents the fascinating world of rare native plants that exist quietly in our landscapes, often overlooked but ecologically important. While it may not be the easiest plant to grow or find, it offers dedicated native plant gardeners a chance to participate in conservation while connecting with Texas’s unique botanical heritage.

If you decide to seek out this rare beauty, remember: source responsibly, grow thoughtfully, and appreciate the special role you’re playing in preserving native plant diversity. Sometimes the most rewarding gardening experiences come from the plants that challenge us the most.

Bristle Nailwort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Paronychia Mill. - nailwort

Species

Paronychia setacea Torr. & A. Gray - bristle nailwort

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