North America Native Plant

Thurber’s Desertpeony

Botanical name: Acourtia thurberi

USDA symbol: ACTH

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Perezia thurberi A. Gray (PETH6)   

Thurber’s Desertpeony: A Hidden Gem for Desert Gardens If you’re looking for a tough-as-nails native perennial that can handle the brutal Southwest heat while still putting on a colorful show, let me introduce you to Thurber’s desertpeony (Acourtia thurberi). Don’t let the delicate-sounding name fool you – this desert survivor ...

Thurber’s Desertpeony: A Hidden Gem for Desert Gardens

If you’re looking for a tough-as-nails native perennial that can handle the brutal Southwest heat while still putting on a colorful show, let me introduce you to Thurber’s desertpeony (Acourtia thurberi). Don’t let the delicate-sounding name fool you – this desert survivor is anything but fragile!

What is Thurber’s Desertpeony?

Thurber’s desertpeony is a native perennial forb that calls the American Southwest home. As a forb, it’s an herbaceous plant without woody stems – think of it as nature’s way of creating a flower that can hunker down close to the ground when times get tough. You might also see this plant listed under its old scientific name, Perezia thurberi, but botanists have since moved it to the Acourtia genus.

Where Does It Naturally Grow?

This desert beauty is native to Arizona and New Mexico, where it has spent countless years perfecting the art of desert survival in the Sonoran Desert region. It’s perfectly adapted to the challenging conditions of the American Southwest.

Why You’ll Love This Desert Native

Here’s what makes Thurber’s desertpeony such a fantastic addition to the right garden:

  • Stunning late-season blooms: Purple-pink composite flowers appear in late summer and fall when many other plants are calling it quits
  • Pollinator magnet: Butterflies and native bees absolutely love the nectar-rich flowers
  • Drought champion: Once established, this plant laughs in the face of drought
  • Native credentials: Supporting local ecosystems has never looked so good
  • Low maintenance: Perfect for gardeners who want beauty without the fuss

Is This Plant Right for Your Garden?

Thurber’s desertpeony shines in specific garden settings. It’s ideal for:

  • Desert and xeriscape gardens
  • Native plant landscapes
  • Rock gardens with excellent drainage
  • Low-water-use garden designs
  • Pollinator-friendly plantings

This plant thrives in USDA hardiness zones 8-10, making it perfect for gardeners in the warmer regions of the Southwest.

Growing Conditions and Care

The secret to success with Thurber’s desertpeony is simple: think like a desert plant! Here’s what it needs:

Light and Soil Requirements

  • Full sun: This plant craves bright, direct sunlight
  • Well-draining soil: Absolutely critical – soggy roots are a death sentence
  • Rocky or sandy soil: Mimics its natural desert habitat

Watering Wisdom

Here’s where many well-meaning gardeners go wrong: resist the urge to pamper this plant with frequent watering! Once established, Thurber’s desertpeony is incredibly drought-tolerant. Water deeply but infrequently, and always let the soil dry out completely between waterings. In winter, you can practically forget about it – the plant enters dormancy and needs very little water.

Planting Tips

  • Plant in fall or early spring for best establishment
  • Amend heavy clay soils with gravel or sand to improve drainage
  • Space plants according to their mature size to allow for good air circulation
  • Mulch with gravel rather than organic mulch to prevent moisture retention

Wildlife and Pollinator Benefits

One of the best reasons to grow Thurber’s desertpeony is its value to local wildlife. The late-season flowers provide crucial nectar when many other blooms have faded, supporting butterflies, native bees, and other pollinators during a challenging time of year. It’s like offering a well-stocked pantry when the neighborhood grocery stores are running low!

Common Growing Challenges

The biggest mistake gardeners make with this plant is killing it with kindness – specifically, too much water. Remember, this is a desert native that has evolved to survive on very little moisture. Overwatering leads to root rot faster than you can say oops. If you’re someone who feels the need to water frequently, this might not be the plant for you.

The Bottom Line

Thurber’s desertpeony is a fantastic choice for gardeners in the Southwest who want to create beautiful, sustainable landscapes that support native ecosystems. It asks for very little but gives back so much – gorgeous late-season color, pollinator support, and the satisfaction of growing a true regional native. Just remember to let it be the independent desert survivor it was born to be, and you’ll both be happy!

Thurber’s Desertpeony

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Acourtia D. Don - desertpeony

Species

Acourtia thurberi (A. Gray) Reveal & R.M. King - Thurber's desertpeony

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