North America Native Plant

Texas Bullnettle

Botanical name: Cnidoscolus texanus

USDA symbol: CNTE

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Jatropha texana Müll. Arg. (JATE4)   

Texas Bullnettle: A Beautiful But Prickly Native Wildflower If you’re looking for a native plant that’s both stunning and… well, a bit defensive, meet Texas bullnettle (Cnidoscolus texanus). This perennial wildflower is like that friend who’s absolutely lovely once you get to know them, but definitely needs some personal space. ...

Texas Bullnettle: A Beautiful But Prickly Native Wildflower

If you’re looking for a native plant that’s both stunning and… well, a bit defensive, meet Texas bullnettle (Cnidoscolus texanus). This perennial wildflower is like that friend who’s absolutely lovely once you get to know them, but definitely needs some personal space. Let’s dive into what makes this native beauty both appealing and challenging for home gardeners.

What Is Texas Bullnettle?

Texas bullnettle is a native perennial forb that belongs to the spurge family. As a forb, it’s an herbaceous plant without significant woody tissue, meaning it dies back to the ground each winter and returns from its roots in spring. Don’t let its delicate-sounding classification fool you though – this plant comes equipped with stinging hairs that pack quite a punch!

You might also see it listed under its former scientific name, Jatropha texana, but Cnidoscolus texanus is the current accepted botanical name.

Where Does It Grow Naturally?

This native beauty calls the south-central United States home, naturally occurring across Arkansas, Kansas, Louisiana, Oklahoma, and Texas. It’s perfectly adapted to the challenging conditions of this region, including hot summers, variable rainfall, and often poor soils.

Why Consider Texas Bullnettle for Your Garden?

Despite its prickly personality, Texas bullnettle offers several compelling reasons to include it in your native plant garden:

  • Stunning flowers: Produces clusters of beautiful white, fragrant flowers that are genuinely eye-catching
  • Wildlife magnet: Provides 5-10% of the diet for terrestrial birds and attracts various pollinators including bees and butterflies
  • Drought champion: Once established, it’s incredibly drought-tolerant, making it perfect for water-wise landscapes
  • Native credentials: Supporting local ecosystems by choosing plants that naturally belong in your region
  • Low maintenance: Requires minimal care once established

The Not-So-Great Parts

Let’s be honest about the challenges:

  • Those stinging hairs: The entire plant is covered in hairs that deliver a painful sting when touched
  • Handling requirements: You’ll need heavy gloves and long sleeves for any garden work around this plant
  • Location considerations: Not suitable for high-traffic areas or gardens where children frequently play

Perfect Garden Settings

Texas bullnettle shines in specific garden types:

  • Native plant and wildflower gardens
  • Prairie restoration projects
  • Xeriscapes and drought-tolerant landscapes
  • Wildlife habitat gardens
  • Background plantings where it can be admired from a distance

Growing Conditions and Care

The good news is that Texas bullnettle is relatively easy to grow in the right conditions:

  • Sunlight: Thrives in full sun
  • Soil: Prefers well-drained soils; tolerates poor to moderately fertile conditions
  • Water: Drought-tolerant once established; avoid overwatering
  • Hardiness: Suitable for USDA zones 7-10
  • Maintenance: Minimal care needed; allow natural dieback in winter

Planting and Propagation Tips

Starting Texas bullnettle from seed is typically the best approach:

  • Plant seeds in fall for natural stratification
  • Choose the planting location carefully – remember, this plant has staying power!
  • Wear protective clothing during any planting or maintenance activities
  • Give plants plenty of space to spread naturally
  • Once established, the plant will often self-seed in favorable conditions

The Bottom Line

Texas bullnettle is definitely not a plant for every garden or every gardener. If you have young children, prefer hands-on gardening, or like plants you can brush against while walking through your garden, this probably isn’t your best choice.

However, if you’re creating a native wildlife habitat, working on a prairie restoration, or simply want a stunning, low-maintenance native that can handle tough conditions, Texas bullnettle might be perfect. Just remember: look but don’t touch, and always keep those heavy gloves handy!

The key to success with this plant is respect – respect for its space, its defensive mechanisms, and its role in supporting local wildlife. In return, you’ll get a beautiful, resilient native that truly belongs in your landscape.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

not a food source

not a source of cover

Large animals

not a food source

not a source of cover

Terrestrial birds

5-10% of diet

Infrequently used as cover

Water birds

not a food source

not a source of cover

Sources:

Everitt, J.H., D.L. Drawe, and R.I. Lonard. 1999. Field guide to the broad leaved herbaceous plants of South Texas used by livestock and wildlife. Texas Tech University Press. Lubbock.

Texas Bullnettle

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

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Cnidoscolus Pohl - cnidoscolus

Species

Cnidoscolus texanus (Müll. Arg.) Small - Texas bullnettle

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