North America Native Plant

Mojave Suncup

Botanical name: Camissonia campestris

USDA symbol: CACA33

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Mojave Suncup: A Desert Gem for Water-Wise Gardens If you’re looking to add a splash of sunshine to your desert garden while supporting native ecosystems, the Mojave suncup might just be your new favorite wildflower. This charming little annual brings authentic desert beauty to water-wise landscapes with minimal fuss and ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Mojave Suncup: A Desert Gem for Water-Wise Gardens

If you’re looking to add a splash of sunshine to your desert garden while supporting native ecosystems, the Mojave suncup might just be your new favorite wildflower. This charming little annual brings authentic desert beauty to water-wise landscapes with minimal fuss and maximum ecological impact.

What is Mojave Suncup?

Mojave suncup (Camissonia campestris) is a native annual forb that calls the American Southwest home. As a true desert dweller, this herbaceous wildflower has adapted perfectly to harsh, arid conditions while maintaining its delicate beauty. Unlike woody shrubs or trees, this forb produces fresh growth each year from seed, making it a renewable source of color in your garden.

Where Does It Grow Naturally?

This desert native primarily thrives in California and Nevada, with some populations also found in Massachusetts. Its natural range centers around the Mojave Desert region, where it has evolved to handle extreme temperatures, minimal rainfall, and sandy soils that would challenge many other plants.

Why Choose Mojave Suncup for Your Garden?

There are several compelling reasons to consider this native beauty:

  • Authentic desert character: Brings genuine southwestern charm to xeriscaped gardens
  • Pollinator magnet: Attracts native bees and other desert pollinators crucial to local ecosystems
  • Water-wise wonder: Thrives with minimal irrigation once established
  • Low maintenance: Perfect for gardeners who prefer hands-off approaches
  • Native ecosystem support: Helps preserve regional plant communities

Garden Design and Landscape Role

Mojave suncup shines brightest in desert-themed gardens, rock gardens, and xeriscaped landscapes. Its low-growing habit makes it excellent for:

  • Ground cover in native plant gardens
  • Wildflower meadow components
  • Natural areas requiring minimal intervention
  • Water-wise landscape borders

This annual pairs beautifully with other desert natives and adds seasonal interest without overwhelming more permanent plantings.

Growing Conditions and Care

Success with Mojave suncup comes from mimicking its natural desert habitat:

  • Sunlight: Full sun is essential – this plant loves intense desert sunshine
  • Soil: Well-draining sandy or rocky soil; avoid heavy clay or constantly moist conditions
  • Water: Drought tolerant once established; minimal supplemental watering needed
  • USDA Zones: Best suited for zones 8-10, particularly in arid regions

Planting and Care Tips

Getting started with Mojave suncup is refreshingly straightforward:

  • Seeding: Direct seed in fall for best results, allowing natural winter stratification
  • Soil prep: Ensure excellent drainage – amend heavy soils with sand or gravel if needed
  • Spacing: Scatter seeds naturally for a wildflower effect
  • Maintenance: Once established, this plant essentially cares for itself
  • Watering: Water lightly during germination, then rely on natural rainfall

Important Conservation Note

Mojave suncup has a conservation status that suggests some populations may be of concern. When adding this plant to your garden, always source seeds or plants from reputable native plant nurseries that use responsible collection practices. Never collect from wild populations, and consider your garden a small contribution to preserving this beautiful desert species.

Supporting Desert Wildlife

Beyond its visual appeal, Mojave suncup serves as an important food source for native pollinators, particularly small desert bees that have co-evolved with southwestern wildflowers. By growing this native annual, you’re creating habitat that supports the intricate web of desert life.

Is Mojave Suncup Right for Your Garden?

This desert native is perfect for gardeners in arid regions who want to create authentic, low-maintenance landscapes that support local ecosystems. If you’re gardening in USDA zones 8-10 with well-draining soil and minimal rainfall, Mojave suncup could be an excellent addition to your plant palette. However, gardeners in humid or consistently moist climates should look for native alternatives better suited to their local conditions.

With its sunny disposition, minimal care requirements, and genuine ecological value, Mojave suncup proves that sometimes the most rewarding gardens are those that work with nature rather than against it.

Mojave Suncup

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Onagraceae Juss. - Evening Primrose family

Genus

Camissonia Link - suncup

Species

Camissonia campestris (Greene) P.H. Raven - Mojave suncup

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