North America Native Plant

Lanceleaf Browneyes

Botanical name: Camissonia claviformis lancifolia

USDA symbol: CACLL

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Camissonia claviformis (Torr. & Frém.) P.H. Raven var. lancifolia (A. Heller) Cronquist (CACLL2)  âš˜  Chylismia lancifolia A. Heller (CHLA11)  âš˜  Oenothera claviformis Torr. & Frém. ssp. lancifolia (A. Heller) P.H. Raven (OECLL)   

Lanceleaf Browneyes: A Rare California Native Worth Knowing Meet lanceleaf browneyes (Camissonia claviformis lancifolia), a charming little annual that’s part of California’s diverse native plant tapestry. While you might not find this plant at your typical garden center, this delicate forb represents the kind of specialized beauty that makes native ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: Status is uncertain but is somewhere between the following rankings: 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. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Lanceleaf Browneyes: A Rare California Native Worth Knowing

Meet lanceleaf browneyes (Camissonia claviformis lancifolia), a charming little annual that’s part of California’s diverse native plant tapestry. While you might not find this plant at your typical garden center, this delicate forb represents the kind of specialized beauty that makes native gardening so rewarding for those willing to seek out the uncommon gems.

What Makes Lanceleaf Browneyes Special

Lanceleaf browneyes belongs to the evening primrose family and carries itself as a true California native, found exclusively within the Golden State’s borders. As an annual forb, it completes its entire life cycle in a single growing season, making it a ephemeral but lovely addition to native plant communities.

This plant has quite the collection of scientific aliases, having been known by several botanical names throughout its taxonomic history, including Chylismia lancifolia and various Oenothera classifications. But don’t let all those Latin names intimidate you—this is simply a reflection of how botanists have refined their understanding of this plant’s relationships over time.

Where You’ll Find It Growing Wild

Lanceleaf browneyes calls California home, though its exact distribution within the state appears to be quite limited. As a native species, it has evolved specifically to thrive in California’s unique climate and soil conditions.

A Word of Caution: Rarity Matters

Before you get too excited about adding this plant to your garden, there’s something important to consider. Lanceleaf browneyes appears to have conservation concerns, with a rarity status that suggests it’s not exactly common in the wild. This means if you do decide to grow this plant, you’ll want to be extra careful about sourcing it responsibly.

Always purchase from reputable native plant nurseries that ethically propagate their stock rather than collecting from wild populations. Better yet, consider reaching out to local native plant societies or botanical gardens that might have seed-sharing programs.

Growing Lanceleaf Browneyes: What We Know

Since lanceleaf browneyes is quite rare in cultivation, specific growing information is limited. However, we can make some educated guesses based on its classification as a California annual forb:

  • As an annual, it likely prefers to be grown from seed rather than transplants
  • Being a California native, it probably appreciates well-draining soil and can handle dry conditions once established
  • Like many native annuals, it may benefit from fall or early winter sowing to align with natural rainfall patterns
  • As a forb, it won’t develop woody stems and will maintain a herbaceous growth habit throughout its life

Is This Plant Right for Your Garden?

Lanceleaf browneyes might be perfect for you if you’re:

  • A dedicated native plant enthusiast looking for rare California species
  • Creating a specialized collection of evening primrose family plants
  • Developing a conservation garden focused on preserving uncommon natives
  • Working on habitat restoration projects in appropriate California locations

However, this probably isn’t the best choice if you’re looking for a reliable, easy-to-find garden staple or need plants with well-documented cultivation requirements.

The Bottom Line

Lanceleaf browneyes represents the fascinating diversity of California’s native flora, even if it’s not the easiest plant to find or grow. For dedicated native plant gardeners willing to do a bit of detective work to source seeds or plants responsibly, it offers the satisfaction of helping preserve a piece of California’s botanical heritage right in your own backyard.

If you’re intrigued but can’t locate this particular species, consider exploring other members of the Camissonia genus or related evening primrose family plants that might be more readily available while you search for this special native.

Lanceleaf Browneyes

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

Camissonia Link - suncup

Species

Camissonia claviformis (Torr. & Frém.) P.H. Raven - browneyes

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