North America Native Plant

Alkalisink Goldfields

Botanical name: Lasthenia chrysantha

USDA symbol: LACH2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Crockeria chrysantha Greene ex A. Gray (CRCH9)   

Alkali-Sink Goldfields: A Golden Treasure for Challenging Garden Spots Meet one of California’s most specialized native wildflowers – the alkali-sink goldfields (Lasthenia chrysantha). This plucky little annual might just be the golden solution you’ve been looking for if you’re dealing with those tricky alkaline or salty soil spots that make ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Alkali-Sink Goldfields: A Golden Treasure for Challenging Garden Spots

Meet one of California’s most specialized native wildflowers – the alkali-sink goldfields (Lasthenia chrysantha). This plucky little annual might just be the golden solution you’ve been looking for if you’re dealing with those tricky alkaline or salty soil spots that make most plants throw in the trowel.

What Makes Alkali-Sink Goldfields Special?

Don’t let the name fool you – while alkali-sink goldfields might sound like something from a chemistry textbook, this charming native is actually a delightful addition to the right garden setting. As an annual forb (that’s garden-speak for a non-woody flowering plant), it puts on a spectacular spring show with clusters of bright golden-yellow, daisy-like blooms that seem to glow against the landscape.

This California native has earned its place in the botanical world under several names, including its scientific synonym Crockeria chrysantha, but regardless of what you call it, this little goldfield delivers big on charm.

Where Does It Call Home?

Alkali-sink goldfields is exclusively a California native, making it a true Golden State original. You’ll find it naturally occurring in the challenging environments of alkaline sinks and playas throughout California’s Central Valley and southern regions – places where the soil chemistry would make most plants pack their bags and leave.

A Word About Rarity

Here’s something important to know: alkali-sink goldfields has a conservation status that suggests it may be of concern in the wild. If you’re smitten with this golden beauty and want to add it to your garden, please make sure you source seeds or plants from reputable native plant suppliers who practice responsible collection methods. Never collect from wild populations.

Why Your Garden (and Local Wildlife) Will Love It

This isn’t just another pretty face in the wildflower world. Alkali-sink goldfields is a pollinator magnet, attracting native bees, butterflies, and other beneficial insects with its abundant nectar-rich flowers. It’s like setting up a golden buffet table for your local pollinators during the spring bloom season.

The plant’s facultative wetland status means it’s adaptable – it can handle both wet and dry conditions, though it particularly shines in those challenging alkaline soils where other plants struggle.

Perfect Garden Situations

Alkali-sink goldfields is ideal for:

  • Native plant gardens featuring California species
  • Xeriscaping and drought-tolerant landscapes
  • Areas with alkaline or saline soil challenges
  • Restoration projects in appropriate habitats
  • Naturalized meadow areas
  • Pollinator gardens with native plant themes

Growing Your Golden Treasure

The good news? Alkali-sink goldfields is surprisingly easy to grow if you can provide what it craves. This sun-loving annual thrives in USDA hardiness zones 8-10, which covers most of California’s Mediterranean climate regions.

Key growing requirements:

  • Full sun exposure
  • Alkaline soil (it actually prefers what most plants hate!)
  • Good drainage
  • Minimal water once established
  • Tolerance for saline conditions

Planting and Care Tips

The best approach is to direct sow seeds in fall, allowing winter rains to provide natural germination conditions. Once your goldfields are established, they’re remarkably low-maintenance. In fact, overwatering is more likely to cause problems than underwatering – these tough little plants are adapted to California’s dry summers.

As an annual, alkali-sink goldfields will complete its life cycle in one growing season, but here’s the beautiful part: let it go to seed naturally, and you’ll likely enjoy volunteer seedlings in future years, creating a self-sustaining population in your garden.

The Bottom Line

If you’re looking for a native California wildflower that can handle challenging growing conditions while providing spectacular spring color and pollinator support, alkali-sink goldfields might be your golden ticket. Just remember to source responsibly and give this special native the alkaline soil conditions it loves. Your garden – and California’s native ecosystem – will thank you for it.

Alkalisink 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 chrysantha (Greene ex A. Gray) Greene - alkalisink goldfields

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