Native Plants

Paleyellow Suncup

Camissonia pallida pallida

USDA symbol: CAPAP5

annual forb

Lower 48 states: native

If you’re looking to add a touch of sunshine to your desert or drought-tolerant garden, the paleyellow suncup (Camissonia pallida pallida) might just be the perfect little wildflower you’ve been searching for. This charming native annual brings delicate beauty to challenging growing conditions where many other plants simply can’t thrive. ...

Paleyellow Suncup may be listed as rare in your area.
Global Conservation Status

Status: S3?T3? | Subspecies or variety is vulnerable: Found only in a restricted range, even if abundant at some locations. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Paleyellow Suncup: A Delicate Desert Gem for Your Native Garden

If you’re looking to add a touch of sunshine to your desert or drought-tolerant garden, the paleyellow suncup (Camissonia pallida pallida) might just be the perfect little wildflower you’ve been searching for. This charming native annual brings delicate beauty to challenging growing conditions where many other plants simply can’t thrive.

Meet the Paleyellow Suncup

The paleyellow suncup is a low-growing annual forb that belongs to the evening primrose family. Don’t let its delicate appearance fool you – this hardy little plant has adapted beautifully to some of the most challenging environments in the American Southwest. You might also encounter it listed under its former scientific names, including Oenothera abramsii or Sphaerostigma pallida, but Camissonia pallida pallida is the current accepted name.

Where Does It Call Home?

This native beauty is naturally found across the southwestern United States, with populations scattered throughout Arizona, California, and Nevada. It’s perfectly adapted to the desert and semi-desert regions of these states, making it an excellent choice for gardeners in similar climates.

  • Species observed
  • No observations

Why You’ll Love This Little Wildflower

The paleyellow suncup offers several compelling reasons to include it in your native plant garden:

  • Delicate pale yellow flowers that add subtle color without overwhelming the landscape
  • Low-maintenance annual that thrives with minimal care once established
  • Excellent for xeriscaping and water-wise gardening
  • Supports native pollinators, particularly small native bees
  • Perfect for filling gaps in rock gardens or desert landscapes
  • True native plant that supports local ecosystem health

Garden Design and Landscape Role

Paleyellow suncup works beautifully as a ground-covering accent in desert gardens, rock gardens, and naturalized wildflower areas. Its low-growing habit makes it perfect for tucking between larger desert plants or using as a seasonal filler in xeriscaped areas. The subtle yellow blooms complement other desert natives without competing for attention, making it an excellent supporting player in your native plant palette.

Growing Conditions and Care

This desert native is refreshingly easy to grow if you can provide the right conditions:

  • Sunlight: Full sun is essential for best flowering
  • Soil: Well-draining sandy or rocky soils; avoid heavy clay or water-retentive soils
  • Water: Minimal watering once established; drought-tolerant
  • Climate: Best suited for USDA zones 8-10
  • Maintenance: Virtually maintenance-free once established

Planting Tips for Success

Since paleyellow suncup is an annual, you’ll want to start from seed each year. Here’s how to give your seeds the best chance of success:

  • Direct sow seeds in fall for spring blooms
  • Scatter seeds on prepared soil surface and lightly rake in
  • Water gently after planting, then allow natural rainfall to take over
  • Be patient – desert annuals often wait for just the right conditions to germinate
  • Allow some plants to go to seed for potential natural reseeding

A Note About Responsible Gardening

Paleyellow suncup has a conservation status that suggests it may be uncommon in parts of its range. If you’re interested in growing this lovely native, please source your seeds from reputable native plant suppliers who collect responsibly. Never collect seeds from wild populations, as this can harm already vulnerable plant communities.

Supporting Pollinators and Wildlife

While small, the paleyellow suncup plays an important role in supporting desert pollinators. Its flowers attract various small native bees and other beneficial insects, making it a valuable addition to any pollinator-friendly garden. As a native plant, it’s also part of the complex web of relationships that support local ecosystem health.

Is Paleyellow Suncup Right for Your Garden?

This charming native annual is perfect for gardeners who want to support local ecosystems while creating beautiful, low-maintenance landscapes. It’s especially well-suited for:

  • Desert and xeriscape gardens
  • Rock gardens with excellent drainage
  • Native plant collections
  • Pollinator gardens in appropriate climates
  • Low-water landscaping projects

If you’re gardening in the Southwest and looking for authentic native plants that truly belong in your landscape, paleyellow suncup offers a wonderful way to connect with the natural heritage of your region while creating habitat for local wildlife. Just remember to source your seeds responsibly, and you’ll be rewarded with delicate spring blooms that celebrate the subtle beauty of desert wildflowers.

Camissonia pallida pallida is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Camissonia pallida pallida is also known as:

Oenothera abramsii | USDA symbol: OEAB
Oenothera micrantha ex var. exfoliata | USDA symbol: OEMIE
Sphaerostigma pallida | USDA symbol: SPPA9

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Myrtales
Family: Onagraceae Juss. - Evening Primrose family
Genus: Camissonia Link - suncup

Species: Camissonia pallida (Abrams) P.H. Raven - paleyellow suncup

Subspecies: Camissonia pallida (Abrams) P.H. Raven ssp. pallida - paleyellow suncup

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