North America Native Plant

Desert Mariposa Lily

Botanical name: Calochortus kennedyi var. kennedyi

USDA symbol: CAKEK2

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Desert Mariposa Lily: A Stunning Native Bulb for Water-Wise Gardens If you’re looking to add a splash of vibrant color to your desert or drought-tolerant garden, the desert mariposa lily might just be your new favorite plant. This gorgeous native wildflower proves that water-wise gardening doesn’t mean sacrificing beauty – ...

Desert Mariposa Lily: A Stunning Native Bulb for Water-Wise Gardens

If you’re looking to add a splash of vibrant color to your desert or drought-tolerant garden, the desert mariposa lily might just be your new favorite plant. This gorgeous native wildflower proves that water-wise gardening doesn’t mean sacrificing beauty – in fact, it’s quite the opposite!

Meet the Desert Mariposa Lily

Known botanically as Calochortus kennedyi var. kennedyi, the desert mariposa lily is a true gem of the American Southwest. This perennial forb herb (that’s garden-speak for a non-woody flowering plant) produces some of the most eye-catching blooms you’ll find in the desert landscape.

As a native species to the lower 48 states, this plant has spent thousands of years perfecting its survival strategy in harsh desert conditions. It’s naturally found across Arizona, California, Nevada, and Utah, thriving in the challenging Mojave Desert environment.

Why You’ll Fall in Love with This Native Beauty

The desert mariposa lily isn’t just another pretty flower – it’s a showstopper. In spring, it produces stunning cup-shaped blooms in brilliant shades of orange to red, often adorned with distinctive darker markings that look almost hand-painted. These flowers seem to glow against the desert backdrop, creating a magical display that’s worth the wait.

What makes this plant even more special is its role as a pollinator magnet. Native bees and other desert pollinators absolutely love these blooms, making your garden a buzzing hub of beneficial insect activity.

Perfect for the Right Garden

This isn’t a plant for every garden, and that’s perfectly fine! The desert mariposa lily shines brightest in:

  • Desert and xeriscape gardens
  • Rock gardens with excellent drainage
  • Native plant collections
  • Water-wise landscape designs
  • Specialty bulb gardens

If you’re gardening in USDA hardiness zones 8-10 and embrace the beauty of drought-tolerant plants, this could be your perfect match.

Growing Your Desert Mariposa Lily

Here’s the thing about desert natives – they’re incredibly low-maintenance once you understand their needs. The desert mariposa lily wants what its wild ancestors had: lots of sun, excellent drainage, and very little water.

Getting Started

Plant bulbs in fall when temperatures start to cool. Choose a spot with full sun and soil that drains quickly – think sandy or rocky rather than rich and moisture-retentive. This plant absolutely cannot tolerate soggy conditions.

Care and Maintenance

Once established, your desert mariposa lily will follow its natural rhythm. It emerges in cooler months, blooms in spring, then goes dormant during the hot summer months. During dormancy, resist the urge to water – the plant is resting and too much moisture can actually harm it.

Water sparingly during the growing season, and remember that less is definitely more with this drought-adapted beauty.

Is This Plant Right for You?

The desert mariposa lily is ideal for gardeners who appreciate native plants, want to support local pollinators, and are committed to water-wise gardening. It’s not the right choice if you prefer lush, tropical-style gardens or live in areas with high humidity and frequent rainfall.

This remarkable native proves that some of our most stunning garden plants are hiding in plain sight in our own backyards – or in this case, our own deserts. With its spectacular blooms and ultra-low water needs, the desert mariposa lily offers a perfect way to create beauty while honoring the natural heritage of the Southwest.

Desert Mariposa Lily

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Calochortus Pursh - mariposa lily

Species

Calochortus kennedyi Porter - desert mariposa lily

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