North America Native Plant

Creosote Bush

Botanical name: Larrea tridentata

USDA symbol: LATR2

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Creosote Bush: The Ultimate Desert Survivor for Water-Wise Gardens If you’re looking for a plant that laughs in the face of drought and still manages to look good doing it, meet the creosote bush (Larrea tridentata). This desert champion has been perfecting the art of survival in some of North ...

Creosote Bush: The Ultimate Desert Survivor for Water-Wise Gardens

If you’re looking for a plant that laughs in the face of drought and still manages to look good doing it, meet the creosote bush (Larrea tridentata). This desert champion has been perfecting the art of survival in some of North America’s harshest landscapes for thousands of years, and it’s ready to bring that same resilience to your garden.

What Makes Creosote Bush Special?

The creosote bush is a native perennial shrub that’s perfectly at home in the American Southwest. This multi-stemmed woody plant typically grows 4-5 meters (13-16 feet) tall, though it can vary based on growing conditions. What really sets it apart is its incredible longevity – some creosote bush clones are believed to be among the oldest living organisms on Earth!

Where Does It Call Home?

As a native species to the lower 48 states, creosote bush naturally grows across six southwestern states: Arizona, California, Nevada, New Mexico, Texas, and Utah. You’ll find it thriving in the Sonoran, Mojave, and Chihuahuan deserts, where it’s often the dominant shrub across vast landscapes.

The Look: Desert Beauty at Its Finest

Don’t let anyone tell you desert plants can’t be beautiful! Creosote bush sports small, resinous olive-green leaves that release a distinctive, pleasant aroma – especially after rain. The real show-stopper comes with its bright yellow flowers that appear primarily in spring, and sometimes make surprise appearances after summer rains. The plant’s open, airy structure creates an attractive silhouette that adds wonderful texture to any landscape.

Why Your Garden (and Local Wildlife) Will Love It

While creosote bush might not be the buffet table of the plant world for wildlife – it provides only 2-5% of small mammals’ diets and offers sparse cover – it does serve important ecological functions. Its spring flowers are valuable nectar sources for native bees, beetles, and flies, making it a worthy addition to pollinator-friendly gardens.

The real star quality of creosote bush lies in its role as a backbone plant for:

  • Xeriscaping and water-wise landscapes
  • Desert-themed gardens
  • Naturalistic southwestern landscapes
  • Low-maintenance commercial landscapes

Growing Creosote Bush: Easy Does It

Here’s the best news: creosote bush is ridiculously easy to grow if you live in the right climate. It thrives in USDA hardiness zones 8-11, making it perfect for gardeners in the Southwest and other warm, arid regions.

Planting and Care Tips

Getting Started:

  • Plant from container-grown specimens rather than attempting to transplant wild plants
  • Choose a spot with full sun exposure
  • Ensure excellent drainage – sandy or rocky soils are ideal
  • Space plants adequately to allow for their mature spread

Ongoing Care:

  • Water sparingly once established – this plant is extremely drought tolerant
  • Avoid overwatering, which can lead to root problems
  • Minimal pruning needed, but light trimming is fine if desired
  • Virtually no fertilizer required

Is Creosote Bush Right for Your Garden?

Creosote bush is an excellent choice if you:

  • Live in a hot, arid climate (zones 8-11)
  • Want to reduce water usage in your landscape
  • Appreciate native plants and natural desert aesthetics
  • Need a low-maintenance, long-lived shrub
  • Want to support local pollinators with early spring blooms

However, it might not be the best fit if you prefer lush, tropical-looking gardens or live in areas with high humidity and frequent rainfall.

The Bottom Line

Creosote bush proves that native plants are often the smartest choice for sustainable gardening. With virtually no maintenance requirements once established, beautiful seasonal flowers, and the ability to thrive in challenging conditions, it’s a winner for water-wise landscapes. Plus, you’ll be supporting local ecosystems and preserving a piece of authentic southwestern heritage in your garden.

Ready to embrace the desert aesthetic? Creosote bush is waiting to show you just how stunning low-water gardening can be!

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

2-5% of diet

Sparsely used as cover

Large animals

not a food source

not a source of cover

Terrestrial birds

not a food source

not a source of cover

Water birds

not a food source

not a source of cover

Sources:

Martin, A.C., H.S. Zim, and A.L. Nelson. 1951. American wildlife and plants: A guide to wildlife food habits. Dover Publications. New York.

Creosote Bush

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

Sapindales

Family

Zygophyllaceae R. Br. - Creosote-bush family

Genus

Larrea Cav. - creosote bush

Species

Larrea tridentata (DC.) Coville - creosote bush

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