Inyo Rockdaisy: A Rare Gem for California Native Plant Enthusiasts
Meet the Inyo rockdaisy (Perityle inyoensis), a charming little perennial that’s as rare as it is delightful. This petite California native might not be on every gardener’s radar, but for those passionate about preserving our state’s botanical heritage, it’s a true treasure worth knowing about.

What Makes the Inyo Rockdaisy Special?
Don’t let its small stature fool you—this low-growing shrub packs a lot of personality into its compact frame. Standing barely 1.5 feet tall at maturity, the Inyo rockdaisy produces cheerful white daisy-like flowers with bright yellow centers that bloom from spring through fall. It’s the kind of plant that makes you stop and smile when you spot it tucked into a rocky crevice or spilling over a stone wall.
Where Does It Call Home?
The Inyo rockdaisy is a California exclusive, native specifically to the Eastern Sierra Nevada region around Inyo County. This specialized habitat preference means it’s perfectly adapted to the unique conditions of this high-desert mountain environment.
A Word of Caution: Rarity Matters
Here’s something important every gardener should know: the Inyo rockdaisy has a Global Conservation Status of S2, meaning it’s considered Imperiled. With only 6 to 20 known occurrences and an estimated 1,000 to 3,000 individual plants remaining in the wild, this little daisy is fighting for survival.
If you’re interested in growing this rare beauty, please only use responsibly sourced material from reputable native plant nurseries or seed companies that work with conservation programs. Never collect plants or seeds from wild populations.
Is the Inyo Rockdaisy Right for Your Garden?
This specialized native isn’t for every garden, but it could be perfect for yours if you’re looking to:
- Create a authentic California native plant collection
- Design a rock garden or xeriscaped landscape
- Support local pollinators with native blooms
- Grow something truly unique and rare
The Inyo rockdaisy thrives in USDA hardiness zones 7-10 and is an excellent choice for gardeners in areas with similar climatic conditions to its native range.
Growing Inyo Rockdaisy Successfully
Think mountain desert when planning for this plant’s needs:
- Sunlight: Full sun is essential for healthy growth and abundant blooming
- Soil: Well-draining sandy or rocky soil is crucial—this plant absolutely cannot tolerate soggy conditions
- Water: Drought tolerant once established, but provide occasional deep watering during extreme dry spells
- Drainage: Excellent drainage is non-negotiable; consider raised beds or slopes if your soil retains moisture
Wildlife and Pollinator Benefits
Despite its small size, the Inyo rockdaisy pulls its weight in supporting local ecosystems. Its daisy-like flowers attract small native bees, butterflies, and other beneficial insects, making it a valuable addition to pollinator-friendly gardens.
The Bottom Line
The Inyo rockdaisy offers California gardeners a chance to grow something genuinely special—a rare native that connects your garden to the state’s unique natural heritage. While it requires specific growing conditions and responsible sourcing, the reward of successfully cultivating this imperiled beauty makes the effort worthwhile.
Remember, by choosing to grow rare natives like the Inyo rockdaisy, you’re not just adding an unusual plant to your collection—you’re participating in conservation efforts that help preserve California’s botanical diversity for future generations.