North America Native Plant

Fringed Spineflower

Botanical name: Chorizanthe fimbriata var. laciniata

USDA symbol: CHFIL

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Chorizanthe laciniata Torr. (CHLA17)   

Fringed Spineflower: A Delicate California Native Worth Protecting in Your Garden Meet the fringed spineflower (Chorizanthe fimbriata var. laciniata), a charming little California native that’s as unique as its name suggests. This petite annual might not win any height contests, but what it lacks in stature, it makes up for ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4T2T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ 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 ⚘ Subspecies or variety is 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 ⚘

Fringed Spineflower: A Delicate California Native Worth Protecting in Your Garden

Meet the fringed spineflower (Chorizanthe fimbriata var. laciniata), a charming little California native that’s as unique as its name suggests. This petite annual might not win any height contests, but what it lacks in stature, it makes up for in delicate beauty and ecological importance.

What Makes Fringed Spineflower Special?

The fringed spineflower is a true California original – you won’t find this little gem growing wild anywhere else in the world. As its common name suggests, this plant produces tiny flowers surrounded by distinctive fringed bracts that give it an almost lace-like appearance. The scientific name Chorizanthe fimbriata var. laciniata might be a mouthful, but it’s also sometimes known by its synonym Chorizanthe laciniata.

This annual forb belongs to the buckwheat family and typically grows as a low, spreading herbaceous plant. Don’t expect towering blooms – this is a ground-hugger that prefers to spread horizontally rather than reach for the sky.

Where Does It Call Home?

Fringed spineflower is exclusively native to California, where it has adapted to the state’s unique climate and growing conditions. You’ll find it naturally occurring in various habitats throughout the Golden State, from coastal areas to inland regions.

A Plant Worth Protecting

Here’s something important every gardener should know: fringed spineflower has a conservation status that puts it in a somewhat vulnerable category. While it’s not critically endangered, its populations face various pressures, making every garden that hosts this species a small sanctuary for biodiversity.

If you’re interested in growing fringed spineflower, please make sure you source your seeds or plants from reputable native plant nurseries that practice ethical collection methods. Never collect seeds or plants from wild populations – let’s keep those natural communities intact!

Why Grow Fringed Spineflower?

Despite its delicate appearance, this little native packs quite a punch when it comes to garden benefits:

  • Supports local pollinators, especially small native bees and other beneficial insects
  • Requires minimal water once established, making it perfect for water-wise gardens
  • Adds fine texture and subtle beauty to native plant gardens
  • Self-seeds readily, creating natural drifts over time
  • Helps preserve California’s unique botanical heritage

Growing Fringed Spineflower Successfully

The good news is that once you understand what this plant wants, it’s relatively easy to grow. Think California native and you’re on the right track:

Sunlight: Full sun is essential. This plant has evolved under California’s bright skies and won’t be happy in shade.

Soil: Well-draining soil is non-negotiable. Sandy or rocky soils work beautifully, and the plant actually prefers lean soils over rich, amended ones.

Water: Less is more! Once established, fringed spineflower is quite drought-tolerant. Overwatering is probably the quickest way to lose this plant.

Climate: Best suited for USDA hardiness zones 8-10, which encompasses most of California’s growing regions.

Planting and Care Tips

Since fringed spineflower is an annual, you’ll need to think about seeds rather than transplants:

  • Direct seed in fall for best results – this mimics the plant’s natural growing cycle
  • Scatter seeds on prepared soil and lightly rake in
  • Provide minimal supplemental water during germination
  • Once established, step back and let nature take its course
  • Allow some plants to go to seed to ensure next year’s display

Perfect Garden Companions

Fringed spineflower plays well with other California natives, especially those that share its preference for well-draining soils and minimal water. Consider pairing it with other annual wildflowers or using it as a delicate groundcover in rock gardens or naturalized areas.

This isn’t a plant for formal flower borders or high-maintenance gardens. Instead, think of it as perfect for native plant gardens, wildlife-friendly landscapes, or anywhere you want to create a slice of authentic California habitat.

The Bottom Line

Fringed spineflower might be small, but it represents something much bigger – our connection to California’s unique natural heritage. By growing this special native plant responsibly, you’re not just adding beauty to your garden; you’re participating in conservation efforts and supporting the intricate web of life that makes California’s ecosystems so special.

Just remember: source responsibly, plant thoughtfully, and enjoy watching this delicate beauty attract its tiny pollinator friends throughout the growing season.

Fringed Spineflower

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Chorizanthe R. Br. ex Benth. - spineflower

Species

Chorizanthe fimbriata Nutt. - fringed spineflower

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