North America Native Plant

Nevada Rockdaisy

Botanical name: Perityle megalocephala

USDA symbol: PEME6

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Nevada Rockdaisy: A Charming Desert Native for Water-Wise Gardens If you’re looking for a tough-as-nails perennial that laughs in the face of drought while still delivering delicate beauty, meet the Nevada rockdaisy (Perityle megalocephala). This unassuming little charmer might just be the perfect addition to your water-wise garden, especially if ...

Nevada Rockdaisy: A Charming Desert Native for Water-Wise Gardens

If you’re looking for a tough-as-nails perennial that laughs in the face of drought while still delivering delicate beauty, meet the Nevada rockdaisy (Perityle megalocephala). This unassuming little charmer might just be the perfect addition to your water-wise garden, especially if you’re gardening in the American Southwest.

What Makes Nevada Rockdaisy Special?

The Nevada rockdaisy is a true native of the lower 48 states, calling the desert regions of California and Nevada home. As a perennial shrub, it offers year-round structure to your garden while staying refreshingly compact – typically growing under 1.5 feet tall and never exceeding 3 feet at maturity.

What really sets this plant apart are its cheerful white daisy-like flowers adorned with bright yellow centers. These blooms can appear from spring through fall, providing extended seasonal interest that many desert plants simply can’t match.

Where You’ll Find Nevada Rockdaisy Growing Wild

This desert dweller naturally grows across California and Nevada, thriving in the challenging conditions of the American Southwest. It has adapted perfectly to life in rocky, sandy soils where many other plants would struggle to survive.

Perfect Garden Roles for This Desert Gem

Nevada rockdaisy shines in several garden situations:

  • Rock gardens: Its low-growing habit and tolerance for poor soils make it ideal for tucking between boulders
  • Ground cover: Creates a low carpet of texture in drought-tolerant landscapes
  • Native plant gardens: Adds authentic regional character to southwestern plantings
  • Xerophytic landscapes: Perfect companion for other water-wise plants like agaves and cacti

Wildlife and Pollinator Benefits

Don’t let its small stature fool you – Nevada rockdaisy is a pollinator magnet! Its abundant small flowers attract native bees, butterflies, and other beneficial insects throughout its extended blooming season. This makes it an excellent choice for gardeners looking to support local ecosystems while maintaining a beautiful landscape.

Growing Conditions and Climate Needs

Nevada rockdaisy is happiest in USDA hardiness zones 8-10, making it suitable for much of the southwestern United States. Here’s what this desert native craves:

  • Sunlight: Full sun exposure – the more, the better
  • Soil: Well-draining sandy or rocky soils; clay soils are a no-go
  • Water: Drought tolerant once established; actually prefers dry conditions
  • Climate: Thrives in hot, arid environments with low humidity

Planting and Care Tips for Success

The key to growing Nevada rockdaisy successfully is remembering its desert origins. Here’s how to keep your plants happy:

  • Drainage is everything: Plant in raised beds or add coarse sand to improve drainage if needed
  • Less is more with water: Water sparingly during establishment, then rely on natural rainfall
  • Avoid overwatering: This is the quickest way to kill your Nevada rockdaisy – soggy soils spell disaster
  • Minimal fertilization: These plants are adapted to poor soils and don’t need rich feeding
  • Pruning: Light deadheading can encourage continued blooming, but it’s not necessary

Is Nevada Rockdaisy Right for Your Garden?

Nevada rockdaisy is an excellent choice if you’re gardening in appropriate climate zones and want a low-maintenance native plant that supports local wildlife. It’s particularly valuable for:

  • Gardeners in southwestern states looking for authentic native plants
  • Anyone creating water-wise or drought-tolerant landscapes
  • Rock garden enthusiasts who need compact, resilient plants
  • Pollinator garden creators in desert regions

However, this plant isn’t suitable for gardeners in humid climates, areas with heavy clay soils, or regions outside of zones 8-10. If you live in cooler or wetter areas, consider other native alternatives better suited to your local conditions.

For southwestern gardeners, though, Nevada rockdaisy offers an perfect combination of beauty, resilience, and ecological value that’s hard to beat. Give this little desert gem a try, and you might just find yourself with a new favorite low-maintenance perennial!

Nevada 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 megalocephala (S. Watson) J.F. Macbr. - Nevada rockdaisy

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