North America Native Plant

Wedgeleaf Horkelia

Botanical name: Horkelia cuneata puberula

USDA symbol: HOCUP

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Wedgeleaf Horkelia: A Hidden Gem for California Native Gardens If you’re looking to add some authentic California charm to your garden, let me introduce you to a delightful little perennial that deserves more recognition: wedgeleaf horkelia (Horkelia cuneata puberula). This native forb might not be the showiest plant in the ...

Rare plant alert!

Region: Conservation status by state

Status: S4T2: 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) ⚘ 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 ⚘

Wedgeleaf Horkelia: A Hidden Gem for California Native Gardens

If you’re looking to add some authentic California charm to your garden, let me introduce you to a delightful little perennial that deserves more recognition: wedgeleaf horkelia (Horkelia cuneata puberula). This native forb might not be the showiest plant in the garden center, but it’s got character and some serious ecological street cred that makes it worth considering for your landscape.

What Makes Wedgeleaf Horkelia Special?

Wedgeleaf horkelia is a true California native, found exclusively in the Golden State. As a perennial forb, it’s an herbaceous plant that comes back year after year without developing woody stems like shrubs or trees. Think of it as the dependable friend in your garden—not flashy, but always there when you need it.

This charming plant produces clusters of small, white to cream-colored flowers that may be modest in size but pack a punch when it comes to supporting local ecosystems. The wedge-shaped leaves (hence the wedgeleaf common name) give the plant its distinctive appearance and help it stand out among other native groundcovers.

Where Does Wedgeleaf Horkelia Call Home?

Wedgeleaf horkelia is endemic to California, making it a true local treasure. You’ll find it naturally growing in coastal and foothill regions throughout the state, where it has adapted to the Mediterranean climate and local soil conditions over thousands of years.

Why Consider Planting Wedgeleaf Horkelia?

Here are some compelling reasons to give this native plant a spot in your garden:

  • True California native: Supporting local ecosystems by growing plants that evolved here
  • Low maintenance: Once established, native plants typically require less water and care
  • Pollinator support: The flowers likely attract native bees and other beneficial insects
  • Drought tolerance: Adapted to California’s dry summers
  • Year-round presence: As a perennial, it provides consistent garden structure

Important Conservation Note

Before you rush out to find wedgeleaf horkelia, there’s something important you should know. This plant has a conservation status that suggests it may be uncommon or limited in its distribution. If you’re interested in growing this species, make sure to source it only from reputable native plant nurseries that use responsibly collected or propagated material. Never collect plants from the wild—this can harm wild populations and is often illegal on public lands.

Growing Wedgeleaf Horkelia Successfully

While specific growing information for this particular subspecies is limited, we can draw on knowledge of related Horkelia species and California natives in general:

Preferred Growing Conditions

  • Soil: Well-draining soils; avoid heavy clay that stays wet
  • Water: Moderate water needs; drought-tolerant once established
  • Sun exposure: Likely prefers full sun to partial shade
  • Climate zones: Best suited for USDA zones 8-10 (Mediterranean climates)

Planting and Care Tips

  • Plant in fall for best establishment before summer heat
  • Water regularly the first year while roots develop
  • Mulch around plants to retain moisture and suppress weeds
  • Avoid overwatering once established—California natives often suffer from too much summer water
  • Little to no fertilization needed; these plants evolved in nutrient-poor soils

Garden Design Ideas

Wedgeleaf horkelia works beautifully in several garden settings:

  • Native plant gardens: Perfect for authentic California landscapes
  • Rock gardens: The modest size makes it ideal for smaller spaces
  • Drought-tolerant landscapes: Pairs well with other water-wise plants
  • Wildlife gardens: Provides food and habitat for native species

The Bottom Line

Wedgeleaf horkelia might not win any flashy flower contests, but it offers something more valuable: a genuine connection to California’s natural heritage. If you can source it responsibly and you’re committed to creating habitat for native wildlife, this little perennial could be a wonderful addition to your garden. Just remember to be patient—native plants often take time to establish, but once they do, they’ll reward you with years of low-maintenance beauty.

Before planting, check with local native plant societies or extension services for the most current information about growing this species in your specific area. Happy gardening!

Wedgeleaf Horkelia

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

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Horkelia Cham. & Schltdl. - horkelia

Species

Horkelia cuneata Lindl. - wedgeleaf horkelia

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