North America Native Plant

Warner Springs Lessingia

Botanical name: Lessingia glandulifera var. tomentosa

USDA symbol: LEGLT

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Lessingia germanorum Cham. var. tomentosa (Greene) J.T. Howell (LEGET2)   

Warner Springs Lessingia: A Rare California Native Worth Protecting If you’re passionate about supporting California’s native plant diversity, the Warner Springs lessingia (Lessingia glandulifera var. tomentosa) deserves a spot on your radar. This charming annual wildflower might not be the showiest plant in your garden, but it carries the important ...

Rare plant alert!

Region: Conservation status by state

Status: S4?T2: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Warner Springs Lessingia: A Rare California Native Worth Protecting

If you’re passionate about supporting California’s native plant diversity, the Warner Springs lessingia (Lessingia glandulifera var. tomentosa) deserves a spot on your radar. This charming annual wildflower might not be the showiest plant in your garden, but it carries the important distinction of being a rare native species that needs our help to thrive.

What Makes Warner Springs Lessingia Special?

The Warner Springs lessingia is a native California annual forb – essentially a soft-stemmed herbaceous plant that completes its entire life cycle in one growing season. As part of the sunflower family (Asteraceae), it produces the classic daisy-like flowers that pollinators absolutely adore. What makes this particular variety special is its limited distribution and conservation concern status.

You might also see this plant referenced by its botanical synonym, Lessingia germanorum var. tomentosa, in older gardening references, but the currently accepted name is Lessingia glandulifera var. tomentosa.

Where Does It Grow Naturally?

True to its common name, the Warner Springs lessingia calls Southern California home, with a particularly strong association with the Warner Springs area. This limited geographic distribution in California is part of what makes it such a conservation priority.

Should You Plant Warner Springs Lessingia?

Here’s where things get interesting – and important. The Warner Springs lessingia has a conservation status that suggests it’s uncommon enough to warrant careful attention. If you’re considering adding this plant to your garden, you absolutely should, but with one crucial caveat: make sure you source your seeds or plants responsibly.

What this means for you:

  • Never collect seeds or plants from wild populations
  • Purchase only from reputable native plant nurseries that grow their stock from legally and ethically sourced material
  • Consider this plant an investment in California’s botanical heritage

Perfect Garden Situations

Warner Springs lessingia shines in:

  • Native California plant gardens
  • Wildflower meadow areas
  • Xeriscape or drought-tolerant landscapes
  • Conservation-focused garden spaces

As an annual forb, it works beautifully as a seasonal accent plant that will likely self-seed if conditions are right, creating naturalized drifts over time.

Growing Conditions and Care

Like most California natives, Warner Springs lessingia likely prefers:

  • Well-draining soils (clay, sand, or rocky soils are typically fine)
  • Full sun to partial sun exposure
  • Minimal summer water once established
  • USDA hardiness zones 8-10 (typical for Southern California natives)

Planting and Care Tips

Since this is an annual plant, you’ll want to think about timing:

  • Sow seeds in fall for spring germination (mimicking natural rainfall patterns)
  • Provide minimal supplemental water during establishment
  • Allow plants to set seed at the end of the growing season for natural reseeding
  • Avoid heavy fertilization – native plants often prefer lean soils

Pollinator and Wildlife Benefits

While specific wildlife data for this variety is limited, Lessingia species are generally excellent pollinator plants. You can expect your Warner Springs lessingia to attract native bees, beneficial insects, and potentially butterflies. The seeds may also provide food for small birds.

The Bottom Line

Warner Springs lessingia represents something special in the native plant world – a chance to grow something truly local and help support a species that needs our conservation attention. While it may require a bit more effort to source responsibly, adding this rare California native to your garden connects you directly to the unique botanical heritage of Southern California.

Just remember: with rare plants comes responsibility. Source ethically, grow proudly, and maybe save some seeds to share with other conservation-minded gardeners in your area.

Warner Springs Lessingia

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

Lessingia Cham. - lessingia

Species

Lessingia glandulifera A. Gray - valley lessingia

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