North America Native Plant

Redspot Clarkia

Botanical name: Clarkia speciosa

USDA symbol: CLSP

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Redspot Clarkia: A Charming California Native for Low-Maintenance Gardens If you’re looking for a delightful native wildflower that practically grows itself while providing spectacular spring color, meet the redspot clarkia (Clarkia speciosa). This charming California native brings effortless beauty to gardens with its distinctive spotted blooms and carefree growing habits. ...

Redspot Clarkia: A Charming California Native for Low-Maintenance Gardens

If you’re looking for a delightful native wildflower that practically grows itself while providing spectacular spring color, meet the redspot clarkia (Clarkia speciosa). This charming California native brings effortless beauty to gardens with its distinctive spotted blooms and carefree growing habits.

What Makes Redspot Clarkia Special

Redspot clarkia is a true California treasure, endemic to the Golden State and perfectly adapted to our Mediterranean climate. As an annual forb, this herbaceous wildflower completes its entire life cycle in one growing season, but don’t let that fool you into thinking it’s high-maintenance. Quite the opposite – this little beauty is about as low-fuss as native plants get!

The most striking feature of redspot clarkia is its gorgeous flowers. Picture delicate four-petaled blooms in shades of pink to magenta, each petal adorned with a distinctive red spot at the base – hence the common name. These eye-catching flowers appear from spring through early summer, creating a stunning display that looks equally at home in a formal native garden or a wild meadow setting.

Where Redspot Clarkia Grows Naturally

This native wildflower calls the Sierra Nevada foothills and Central Valley regions of California home, where it has adapted beautifully to our state’s unique climate patterns. Being a true California native means it’s perfectly suited to thrive in our dry summers and mild, wet winters.

Why Gardeners Love Redspot Clarkia

There are plenty of reasons to fall in love with this native gem:

  • Drought-tolerant once established, making it perfect for water-wise gardens
  • Attracts beneficial pollinators including bees and butterflies
  • Self-seeds readily, providing natural garden renewal year after year
  • Thrives in poor soils where other plants struggle
  • Adds authentic California character to native plant gardens
  • Requires minimal care and maintenance

Perfect Garden Settings

Redspot clarkia shines brightest in wildflower gardens and naturalized areas where it can spread and self-seed freely. It’s an excellent choice for:

  • Native California plant gardens
  • Wildflower meadows and prairies
  • Drought-tolerant landscapes
  • Slopes and areas with poor soil
  • Pollinator-friendly garden borders

This adaptable native works beautifully as part of a mixed wildflower planting or as drifts of color in more structured garden designs.

Growing Redspot Clarkia Successfully

One of the best things about redspot clarkia is how easy it is to grow. Here’s what you need to know:

Climate and Hardiness

Redspot clarkia thrives in USDA hardiness zones 8-10, making it well-suited to most of California’s climate regions.

Ideal Growing Conditions

  • Sunlight: Full sun for best flowering
  • Soil: Well-draining soil; tolerates poor, rocky, or sandy conditions
  • Water: Low water needs once established; avoid overwatering
  • Spacing: Allow plants to naturalize and self-seed

Planting and Care Tips

Getting redspot clarkia established in your garden is refreshingly simple:

  • Direct seed in fall (October-November) or early spring for best results
  • Scatter seeds on prepared soil and lightly rake in
  • Water gently until germination occurs
  • Once established, reduce watering significantly
  • Allow plants to go to seed for natural reseeding
  • Minimal fertilization needed – rich soil can actually reduce flowering

Supporting California’s Ecosystem

By choosing redspot clarkia, you’re not just adding beauty to your garden – you’re supporting California’s native ecosystem. This wildflower provides important nectar sources for native bees and butterflies, helping maintain the pollinator populations that our natural landscapes depend on.

The Bottom Line

Redspot clarkia is a winning choice for California gardeners who want maximum beauty with minimal effort. Its stunning spotted flowers, drought tolerance, and value to pollinators make it a triple threat in the native plant world. Whether you’re creating a dedicated California native garden or simply want to add some authentic regional character to your landscape, this charming wildflower delivers on all fronts. Plant it once, and you’ll likely have its cheerful spring blooms gracing your garden for years to come!

Redspot Clarkia

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

Clarkia Pursh - clarkia

Species

Clarkia speciosa F.H. Lewis & M.E. Lewis - redspot clarkia

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