North America Native Plant

Gila Rockdaisy

Botanical name: Perityle gilensis

USDA symbol: PEGI2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Gila Rockdaisy: A Charming Desert Native for Your Garden Meet the Gila rockdaisy (Perityle gilensis), a delightful little perennial that’s perfectly at home in the desert Southwest. This unassuming native wildflower may not be the showiest plant in your garden, but what it lacks in size, it makes up for ...

Rare plant alert!

Region: Conservation status by state

Status: S2?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Gila Rockdaisy: A Charming Desert Native for Your Garden

Meet the Gila rockdaisy (Perityle gilensis), a delightful little perennial that’s perfectly at home in the desert Southwest. This unassuming native wildflower may not be the showiest plant in your garden, but what it lacks in size, it makes up for in charm and resilience.

What Is Gila Rockdaisy?

Gila rockdaisy is a native perennial forb that belongs to the sunflower family. Unlike woody shrubs or trees, this herbaceous plant stays relatively small and soft-stemmed, making it a perfect ground-hugging addition to desert gardens. True to its name, it produces cheerful little daisy-like flowers that seem to pop up from rocky crevices and dry soils where other plants might struggle.

Where Does It Grow Naturally?

This Arizona native has made its home in the rugged landscapes of the southwestern United States. In the wild, you’ll find Gila rockdaisy growing naturally throughout Arizona, where it has adapted beautifully to the challenging desert conditions.

Why Consider Gila Rockdaisy for Your Garden?

If you’re looking for a low-maintenance, drought-tolerant plant that supports local ecosystems, Gila rockdaisy might be just what you need. Here’s what makes it special:

  • Native authenticity: As a true Arizona native, it belongs in Southwestern landscapes
  • Water-wise: Once established, it requires minimal irrigation
  • Pollinator friendly: Small native bees and beneficial insects love its flowers
  • Compact size: Typically grows 6-12 inches tall and wide
  • Rock garden perfect: Thrives in well-draining, rocky conditions

Important Conservation Note

Before you rush out to plant Gila rockdaisy, there’s something important to know: this species has an uncertain conservation status. While it’s not currently listed as endangered, its rarity status isn’t well-defined. If you decide to grow this charming native, please make sure you source it responsibly from reputable native plant nurseries rather than collecting from the wild.

Growing Gila Rockdaisy Successfully

The good news is that once you get your hands on responsibly sourced plants, Gila rockdaisy is relatively easy to grow if you can mimic its natural desert habitat.

Ideal Growing Conditions

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil is absolutely essential – think rocky, sandy, or gravelly
  • Water: Low water requirements once established
  • Climate zones: Best suited for USDA zones 8-10

Planting and Care Tips

Growing Gila rockdaisy is all about recreating those harsh but well-draining desert conditions it loves:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage – soggy soil is this plant’s worst enemy
  • Water deeply but infrequently once established
  • No fertilizer needed – it’s adapted to poor soils
  • Mulch with gravel or decomposed granite rather than organic mulch

Perfect Garden Settings

Gila rockdaisy shines in specific garden styles where its natural beauty can be appreciated:

  • Desert gardens: Pairs beautifully with cacti and other succulents
  • Rock gardens: Perfect for tucking into crevices and rocky spots
  • Native plant gardens: Essential for authentic Southwestern landscapes
  • Xeriscaping: Excellent choice for water-conservative landscaping

Supporting Local Wildlife

While it might look delicate, Gila rockdaisy plays an important role in supporting local ecosystems. Its small but numerous flowers provide nectar for native bees and other beneficial insects, making it a valuable addition to pollinator-friendly gardens.

The Bottom Line

Gila rockdaisy may not be the easiest native plant to find at your local garden center, but for gardeners committed to growing authentic Southwestern natives, it’s worth the effort. Just remember to source it responsibly and give it the well-draining conditions it craves. With minimal care and the right growing conditions, this charming little desert dweller will reward you with delicate blooms and the satisfaction of supporting local wildlife.

Whether you’re creating a dedicated native plant garden or simply want to add some authentic desert character to your landscape, Gila rockdaisy offers a unique opportunity to grow something truly special – just make sure you’re doing it sustainably.

Gila Rockdaisy

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

Perityle Benth. - rockdaisy

Species

Perityle gilensis (M.E. Jones) J.F. Macbr. - Gila rockdaisy

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