North America Native Plant

Chihuahuan Stickseed

Botanical name: Hackelia ursina

USDA symbol: HAUR

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Chihuahuan Stickseed: A Hidden Gem for Southwestern Native Gardens If you’re looking to add authentic southwestern charm to your native garden, meet Chihuahuan stickseed (Hackelia ursina) – a delightful little wildflower that’s as tough as it is charming. This unassuming native plant might not win any beauty contests, but it’s ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Chihuahuan Stickseed: A Hidden Gem for Southwestern Native Gardens

If you’re looking to add authentic southwestern charm to your native garden, meet Chihuahuan stickseed (Hackelia ursina) – a delightful little wildflower that’s as tough as it is charming. This unassuming native plant might not win any beauty contests, but it’s got personality in spades and plays an important role in our regional ecosystems.

What is Chihuahuan Stickseed?

Chihuahuan stickseed is a native herbaceous plant that can live as either a biennial or perennial, depending on growing conditions. As a forb, it’s a non-woody flowering plant that dies back to ground level each year, then returns with fresh growth. Don’t let its modest appearance fool you – this little survivor has adapted perfectly to life in the American Southwest.

Where Does It Grow Naturally?

This native beauty calls the southwestern United States home, naturally occurring in Arizona and New Mexico. It’s perfectly adapted to the unique climate and soil conditions of this region, making it an excellent choice for gardeners wanting to work with nature rather than against it.

Why Consider Growing Chihuahuan Stickseed?

Here’s where things get interesting – and important. Chihuahuan stickseed has a conservation status that suggests it may be uncommon in the wild. This makes it a plant worth celebrating and protecting through responsible cultivation. Here’s why you might want to give it a spot in your garden:

  • It’s a true native that supports local ecosystems
  • Extremely drought tolerant once established
  • Low maintenance requirements
  • Attracts beneficial pollinators like small native bees and butterflies
  • Perfect for naturalized wildflower areas
  • Helps preserve regional plant diversity

What Does It Look Like?

Chihuahuan stickseed produces small, delicate flowers that range from blue to purple, arranged in loose clusters. The plant has a somewhat rough, textured appearance with hairy leaves that give it a rustic, wildflower charm. It’s not flashy, but it has an understated beauty that fits perfectly in natural-looking landscapes.

Perfect Garden Settings

This adaptable native shines in several garden styles:

  • Native plant gardens focused on southwestern species
  • Xeriscape and drought-tolerant landscapes
  • Rock gardens and naturalized areas
  • Desert-themed gardens
  • Wildflower meadows
  • Pollinator gardens

Growing Conditions and Care

One of the best things about Chihuahuan stickseed is how easy it is to grow – once you understand what it needs:

Climate: Thrives in USDA hardiness zones 7-9, making it perfect for most southwestern gardens.

Sunlight: Prefers full sun but can tolerate partial shade, especially in hotter climates.

Soil: The key to success is well-draining soil. This plant absolutely cannot tolerate soggy conditions, but it’s remarkably tolerant of poor, rocky, or sandy soils.

Water: Drought tolerant once established, but benefits from occasional deep watering during extended dry periods.

Planting and Care Tips

  • Plant in fall for best establishment before summer heat
  • Ensure excellent drainage – amend heavy clay soils with sand or gravel
  • Water regularly the first year, then reduce to occasional deep watering
  • No fertilizer needed – too much nutrition can actually weaken the plant
  • Allow plants to self-seed for natural-looking colonies
  • Minimal pruning required – just remove spent flowers if desired

Important Conservation Note

Because Chihuahuan stickseed has an uncertain conservation status, it’s crucial to source plants or seeds responsibly. Purchase only from reputable native plant nurseries that ethically collect seeds or propagate plants. Never collect from wild populations, as this could harm already vulnerable communities of this species.

Pollinator and Wildlife Benefits

While small, the flowers of Chihuahuan stickseed are valuable to various pollinators, particularly small native bees and butterflies. By growing this plant, you’re providing food sources for beneficial insects while supporting the complex web of relationships that make southwestern ecosystems so special.

The Bottom Line

Chihuahuan stickseed might not be the showiest plant in your garden, but it’s definitely one of the most authentic and ecologically valuable. If you’re passionate about growing true southwestern natives and supporting local ecosystems, this little wildflower deserves a place in your landscape. Just remember to source it responsibly and enjoy watching it attract a variety of beneficial insects to your garden.

Sometimes the most rewarding plants are the ones that whisper rather than shout – and Chihuahuan stickseed definitely falls into that category.

Chihuahuan Stickseed

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

Boraginaceae Juss. - Borage family

Genus

Hackelia Opiz - stickseed

Species

Hackelia ursina (Greene ex A. Gray) I.M. Johnst. - Chihuahuan stickseed

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