North America Native Plant

Wand Tarbush

Botanical name: Holocarpha virgata elongata

USDA symbol: HOVIE

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Wand Tarbush: A California Native Worth Discovering If you’re looking to add authentic California character to your garden while supporting local wildlife, the wand tarbush (Holocarpha virgata elongata) might just be the hidden gem you’ve been searching for. This annual native wildflower brings a touch of California’s natural grasslands right ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3: 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. ⚘ 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. ⚘

Wand Tarbush: A California Native Worth Discovering

If you’re looking to add authentic California character to your garden while supporting local wildlife, the wand tarbush (Holocarpha virgata elongata) might just be the hidden gem you’ve been searching for. This annual native wildflower brings a touch of California’s natural grasslands right to your backyard, though you might need to do a bit of detective work to find it!

What Makes Wand Tarbush Special?

Wand tarbush is a true California original – this herbaceous annual forb is native to the Golden State and perfectly adapted to our Mediterranean climate. As a member of the sunflower family (Asteraceae), it produces cheerful yellow composite flowers that add bright pops of color to the landscape during its blooming season in late summer and fall.

Being an annual means this plant completes its entire life cycle in one growing season, making it a great choice for gardeners who enjoy the excitement of replanting and redesigning their gardens each year.

Where Does It Grow?

This California endemic is naturally found throughout the state, particularly thriving in grasslands and open areas of the Central Valley and surrounding regions. It’s perfectly at home in California’s diverse landscapes, from coastal areas to inland valleys.

Why Plant Wand Tarbush in Your Garden?

Here are several compelling reasons to consider this native wildflower:

  • Authentic California habitat: You’ll be recreating genuine California grassland ecosystems
  • Low maintenance: As a native, it’s naturally adapted to local conditions
  • Annual flexibility: Perfect for changing up your garden design each year
  • Wildlife support: Native plants typically provide better habitat for local pollinators and beneficial insects
  • Water-wise gardening: Adapted to California’s natural rainfall patterns

Garden Design Ideas

Wand tarbush works beautifully in:

  • Wildflower meadows: Mix with other California native annuals for an authentic grassland look
  • Natural landscapes: Perfect for low-maintenance, naturalized areas
  • Pollinator gardens: Include it in native plant mixes designed to support local wildlife
  • Seasonal displays: Use as part of your late-summer and fall color scheme

Growing Wand Tarbush Successfully

While specific growing information for this particular subspecies is limited, here’s what we know about successfully cultivating this California native:

Ideal Conditions

  • Climate: Best suited for California’s Mediterranean climate zones
  • Soil: Likely prefers well-draining soils typical of California grasslands
  • Water: Should thrive with natural rainfall patterns, making it drought-tolerant once established
  • Sun exposure: Probably prefers full sun to partial shade, like most grassland species

Planting Tips

  • Start from seed in fall or early spring to align with natural germination patterns
  • Prepare soil by removing weeds and loosening compacted areas
  • Scatter seeds and lightly rake into soil surface
  • Water gently until germination occurs

A Note About Availability

Here’s the catch – wand tarbush can be a bit of a treasure hunt to find! This specific subspecies isn’t commonly available in nurseries, so you might need to:

  • Contact specialty native plant nurseries
  • Check with local native plant societies
  • Look for seed exchanges or native plant sales
  • Consider the main species (Holocarpha virgata) as an alternative

Conservation Considerations

Wand tarbush has a conservation status that suggests it may be somewhat uncommon. If you do find seeds or plants, make sure they’re from reputable, ethical sources that don’t harvest from wild populations. Supporting nurseries that grow their native plants from responsibly collected seed helps protect wild populations while expanding cultivation.

The Bottom Line

Wand tarbush represents the best of California native gardening – it’s authentic, adapted, and ecologically valuable. While it might take some effort to track down, adding this native annual to your garden connects you directly to California’s natural heritage. Even if you can’t find this exact subspecies, exploring the world of California’s native Holocarpha species opens up exciting possibilities for creating beautiful, sustainable, and wildlife-friendly landscapes.

Remember, every native plant you add to your garden is a small but meaningful contribution to supporting California’s unique ecosystems and the wildlife that depends on them!

Wand Tarbush

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

Holocarpha Greene - tarweed

Species

Holocarpha virgata (A. Gray) D.D. Keck - yellowflower tarweed

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