North America Native Plant

Livermore Stickseed

Botanical name: Hackelia pinetorum

USDA symbol: HAPI2

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Livermore Stickseed: A Charming Native Wildflower for Southwestern Gardens If you’re looking for a low-maintenance native wildflower that brings a touch of wild beauty to your garden, meet Livermore stickseed (Hackelia pinetorum). This unassuming little plant might not win any beauty contests against showier garden stars, but it has a ...

Livermore Stickseed: A Charming Native Wildflower for Southwestern Gardens

If you’re looking for a low-maintenance native wildflower that brings a touch of wild beauty to your garden, meet Livermore stickseed (Hackelia pinetorum). This unassuming little plant might not win any beauty contests against showier garden stars, but it has a quiet charm that makes it perfect for naturalistic landscapes and native plant enthusiasts.

What Is Livermore Stickseed?

Livermore stickseed is a native forb—basically a non-woody flowering plant—that can live as either a biennial or perennial depending on conditions. As a true native of the American Southwest, this plant has spent thousands of years perfecting the art of thriving in challenging desert and mountain environments.

Don’t let the stickseed part of its name scare you off. While the seeds do have tiny hooks that help them disperse (nature’s version of velcro!), this isn’t an aggressively spreading plant that will take over your garden.

Where Does It Call Home?

Livermore stickseed is naturally found across Arizona, New Mexico, and Texas, where it grows in mountainous regions and high desert areas. If you live in these states, you’re working with a plant that’s perfectly adapted to your local climate and soil conditions.

Why Choose Livermore Stickseed for Your Garden?

Here are some compelling reasons to give this native plant a spot in your landscape:

  • True native credentials: Supporting local ecosystems by planting species that belong there
  • Pollinator magnet: Small blue flowers attract native bees and butterflies
  • Low water needs: Once established, it’s drought tolerant—perfect for water-wise gardening
  • Easy care: Minimal maintenance required once it’s settled in
  • Natural look: Adds authentic wildflower charm to native gardens

Growing Conditions and Care

One of the best things about Livermore stickseed is that it’s not fussy. Here’s what it prefers:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil (it won’t tolerate soggy conditions)
  • Water: Moderate water during establishment, then drought tolerant
  • Hardiness: Thrives in USDA zones 4-8

Planting and Propagation Tips

Getting Livermore stickseed established in your garden is refreshingly straightforward:

  • Direct seed in fall for best results—this mimics natural growing cycles
  • Scatter seeds on prepared soil and lightly cover
  • Keep soil moderately moist during germination and early growth
  • Once established, reduce watering significantly
  • Allow plants to self-seed for naturalized colonies

Design Ideas and Garden Roles

Livermore stickseed works beautifully in several garden settings:

  • Native plant gardens: Pairs well with other southwestern natives
  • Xeriscape designs: Perfect for water-wise landscaping
  • Wildflower meadows: Adds subtle color and texture
  • Rock gardens: Thrives in well-draining, rocky conditions
  • Pollinator gardens: Provides nectar for native insects

A Few Things to Keep in Mind

While Livermore stickseed is generally well-behaved, here are a few considerations:

  • It may self-seed, which is usually a bonus but something to be aware of
  • The plant has a modest appearance—it’s about natural beauty, not flashy blooms
  • Seeds can stick to clothing or pet fur (hence the name!)

The Bottom Line

Livermore stickseed might not be the star of your garden, but it’s definitely a reliable supporting player. If you’re gardening in the Southwest and want to support native ecosystems while creating a low-maintenance, water-wise landscape, this little wildflower deserves a spot in your planting plans. Plus, there’s something deeply satisfying about growing plants that truly belong in your corner of the world.

Give Livermore stickseed a try—your local pollinators will thank you, and you’ll appreciate having such an easygoing native in your garden toolkit.

Livermore 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 pinetorum (Greene ex A. Gray) I.M. Johnst. - Livermore stickseed

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