North America Native Plant

Santa Cruz Island Desertdandelion

Botanical name: Malacothrix indecora

USDA symbol: MAIN2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Malacothrix foliosa A. Gray var. indecora (Greene) E.W. Williams (MAFOI)   

Santa Cruz Island Desertdandelion: A Rare California Native Worth Protecting Meet the Santa Cruz Island desertdandelion (Malacothrix indecora), one of California’s most endangered native wildflowers. This small but mighty annual forb represents the incredible biodiversity found on California’s Channel Islands, though sadly, it’s become one of our rarest botanical treasures. ...

Rare plant alert!

Region: United States

Status: S2: Status is uncertain but is somewhere between the following rankings: 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) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Santa Cruz Island Desertdandelion: A Rare California Native Worth Protecting

Meet the Santa Cruz Island desertdandelion (Malacothrix indecora), one of California’s most endangered native wildflowers. This small but mighty annual forb represents the incredible biodiversity found on California’s Channel Islands, though sadly, it’s become one of our rarest botanical treasures.

What Makes This Plant Special

The Santa Cruz Island desertdandelion is an annual forb, meaning it’s a non-woody herbaceous plant that completes its entire life cycle in one growing season. Like other members of the sunflower family, it produces cheerful yellow daisy-like blooms that add a splash of sunshine to its native habitat.

This plant is sometimes known by its botanical synonym, Malacothrix foliosa var. indecora, but regardless of what you call it, this little wildflower is truly one of a kind.

Where It Calls Home

This endemic species is found exclusively in California, specifically on Santa Cruz Island in the Channel Islands archipelago. Its extremely limited geographic range makes it particularly vulnerable to environmental changes and human impacts.

Conservation Status: A Red Flag for Gardeners

Important Conservation Alert: The Santa Cruz Island desertdandelion has a Global Conservation Status of S2, meaning it’s imperiled due to extreme rarity. On Santa Cruz Island, it’s classified as Endangered, with typically only 6-20 occurrences remaining and fewer than 1,000-3,000 individual plants in existence.

If you’re considering adding this plant to your garden, please proceed with extreme caution and responsibility. Only obtain plants or seeds from verified conservation sources, legitimate botanical gardens, or authorized restoration programs. Never collect from wild populations.

Growing Conditions and Care

Given its Channel Islands origin, the Santa Cruz Island desertdandelion likely thrives in:

  • Mediterranean climate conditions
  • Well-draining soils
  • USDA hardiness zones 9-10
  • Areas with mild, wet winters and dry summers

As an annual, this plant completes its life cycle in one year, growing from seed, flowering, producing seeds, and dying all within a single growing season.

Garden Role and Landscape Use

Due to its endangered status, the Santa Cruz Island desertdandelion is best suited for:

  • Specialized native plant conservation collections
  • Botanical garden displays
  • Educational gardens focused on rare California natives
  • Channel Islands restoration projects (with proper permits)

Wildlife and Pollinator Benefits

While specific wildlife benefits aren’t well-documented due to the plant’s rarity, members of the sunflower family typically support various native pollinators, including small native bees, beneficial insects, and occasionally small birds that feed on the seeds.

Better Alternatives for Your Garden

Instead of risking further impact to this endangered species, consider these more common native alternatives that provide similar benefits:

  • Desert dandelion (Malacothrix glabrata) – more widely available
  • California goldfields (Lasthenia californica) – similar yellow blooms
  • Tidy tips (Layia platyglossa) – cheerful annual with yellow flowers
  • Coreopsis species native to your area

The Bottom Line

The Santa Cruz Island desertdandelion serves as a powerful reminder of California’s incredible but fragile biodiversity. While it’s technically possible to grow this rare beauty, most gardeners should admire it from afar and choose more sustainable alternatives for their landscapes. If you do decide to grow it, make absolutely certain you’re supporting conservation efforts rather than contributing to its decline.

Sometimes the best way to love a plant is to give it the space it needs to recover in its natural habitat. Let’s leave this endangered gem to the conservation experts while we celebrate California’s native plant diversity with more readily available species.

Santa Cruz Island Desertdandelion

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

Malacothrix DC. - desertdandelion

Species

Malacothrix indecora Greene - Santa Cruz Island desertdandelion

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