North America Native Plant

Royal Goldfields

Botanical name: Lasthenia coronaria

USDA symbol: LACO7

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Baeria californica (Hook.) K.L. Chambers (BACA6)   

Royal Goldfields: California’s Cheerful Native Wildflower If you’re looking for a native California wildflower that delivers maximum visual impact with minimal fuss, meet royal goldfields (Lasthenia coronaria). This delightful annual brings sunshine to gardens with its carpet of bright yellow blooms, making it a favorite among native plant enthusiasts and ...

Royal Goldfields: California’s Cheerful Native Wildflower

If you’re looking for a native California wildflower that delivers maximum visual impact with minimal fuss, meet royal goldfields (Lasthenia coronaria). This delightful annual brings sunshine to gardens with its carpet of bright yellow blooms, making it a favorite among native plant enthusiasts and pollinators alike.

What Makes Royal Goldfields Special?

Royal goldfields is a true California native, found exclusively in the Golden State. This charming annual belongs to the sunflower family and creates spectacular displays of golden-yellow daisy-like flowers that can transform entire hillsides and meadows into seas of color during peak bloom season in spring.

As an herbaceous forb, royal goldfields grows as a low, spreading plant without woody stems. It 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!

Where Royal Goldfields Calls Home

This lovely wildflower is endemic to California, where it thrives in the state’s Mediterranean climate. You’ll find it naturally occurring in coastal areas and throughout the Central Valley, painting the landscape with brilliant yellow hues each spring.

Why Plant Royal Goldfields in Your Garden?

There are plenty of compelling reasons to welcome royal goldfields into your landscape:

  • Native authenticity: As a California native, it supports local ecosystems and requires fewer resources than non-native alternatives
  • Pollinator magnet: The cheerful blooms attract native bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, it’s drought-tolerant and largely takes care of itself
  • Self-perpetuating: Royal goldfields readily self-seeds, ensuring future displays
  • Stunning visual impact: Creates breathtaking carpets of golden color in spring

Perfect Garden Settings

Royal goldfields shines in several garden styles:

  • Native plant gardens and California-themed landscapes
  • Wildflower meadows and naturalized areas
  • Xeriscape and drought-tolerant gardens
  • Slopes and hillsides needing erosion control
  • Mixed borders for seasonal color

Growing Conditions and Care

Royal goldfields thrives in USDA hardiness zones 8-10, making it perfect for California’s Mediterranean climate. Here’s what this easygoing native prefers:

  • Sunlight: Full sun for best flowering
  • Soil: Well-drained soils; tolerates poor, sandy, or clay soils
  • Water: Moderate water during germination and early growth, then drought-tolerant
  • Climate: Mediterranean conditions with wet winters and dry summers

Planting and Care Tips

Growing royal goldfields is refreshingly straightforward:

  • Best planting time: Direct seed in fall (October-December) for spring blooms
  • Seeding method: Scatter seeds directly on prepared soil surface and lightly rake in
  • Germination: Seeds need winter rains to germinate naturally
  • Spacing: Allow plants to naturalize – they’ll find their own spacing
  • Maintenance: Minimal care needed; allow plants to complete their cycle and drop seeds
  • Water management: Provide supplemental water only during extended dry spells in the growing season

A Few Considerations

While royal goldfields is generally wonderful, keep these points in mind:

  • As an annual, it will die back after flowering and seed production
  • Blooms are seasonal (spring), so plan for other plants to provide interest during other seasons
  • May not be suitable for formal garden settings due to its naturalized growth habit

The Bottom Line

Royal goldfields is a fantastic choice for California gardeners who want to embrace native plants while creating spectacular spring displays. Its combination of ecological benefits, low-maintenance nature, and stunning visual appeal makes it a winner in naturalized landscapes and native plant gardens. Plus, you’ll be supporting local wildlife and preserving California’s natural heritage – what’s not to love about that?

Whether you’re creating a wildflower meadow or adding native elements to your existing landscape, royal goldfields delivers the golden goods with minimal effort required. Sometimes the best garden additions are the ones that nature has already perfected!

Royal Goldfields

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Lasthenia Cass. - goldfields

Species

Lasthenia coronaria (Nutt.) Ornduff - royal goldfields

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