North America Native Plant

Pacific Fawnlily

Botanical name: Erythronium helenae

USDA symbol: ERHE6

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Pacific Fawnlily: A Rare California Native Worth Protecting If you’ve never heard of the Pacific fawnlily (Erythronium helenae), you’re not alone. This elusive California native is one of nature’s best-kept secrets, quietly growing in limited locations throughout the Golden State. But before you start planning where to plant one in ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: 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 ⚘

Pacific Fawnlily: A Rare California Native Worth Protecting

If you’ve never heard of the Pacific fawnlily (Erythronium helenae), you’re not alone. This elusive California native is one of nature’s best-kept secrets, quietly growing in limited locations throughout the Golden State. But before you start planning where to plant one in your garden, there’s something important you should know about this special little wildflower.

A Flower with a Conservation Story

The Pacific fawnlily isn’t your average garden center find, and there’s a good reason for that. This perennial forb carries a Global Conservation Status of S3, which means it’s considered vulnerable. With only 21 to 100 known occurrences and an estimated 3,000 to 10,000 individuals remaining in the wild, every Pacific fawnlily is precious.

What makes this plant so special? Like other members of the fawnlily family, Erythronium helenae is a herbaceous perennial that lacks woody stems and dies back to underground bulbs each year. It’s perfectly adapted to California’s unique climate patterns, emerging in spring and going dormant during the hot, dry summer months.

Where You’ll Find Pacific Fawnlily

This rare beauty calls California home, though its exact distribution within the state remains limited and specific. As a native species, it has evolved alongside California’s other indigenous plants and wildlife, playing its part in the state’s complex ecological web.

Should You Grow Pacific Fawnlily?

Here’s where things get interesting. While we absolutely encourage growing native plants, the Pacific fawnlily’s vulnerable status means we need to be extra thoughtful about how we approach it. If you’re determined to grow this rare native, here are the golden rules:

  • Only purchase from reputable nurseries that can guarantee responsibly sourced, nursery-propagated plants
  • Never collect plants or bulbs from the wild – this could harm already vulnerable populations
  • Consider supporting conservation efforts for this species instead of or in addition to growing it
  • Look into more common California native alternatives like Erythronium californicum if available

Growing Tips for Success

While specific growing information for Erythronium helenae is limited due to its rarity, we can draw from general fawnlily care guidelines. These plants typically prefer:

  • Well-draining soil that doesn’t stay waterlogged
  • Partial shade to dappled sunlight
  • Cool, moist conditions during their growing season
  • A dormant period during summer months
  • Minimal disturbance once established

Remember, as a California native, this plant is adapted to the state’s Mediterranean climate with wet winters and dry summers. Trying to keep it actively growing year-round will likely stress the plant.

The Bigger Picture

Sometimes the best way to appreciate a rare plant like the Pacific fawnlily is to support its conservation rather than trying to grow it ourselves. Consider:

  • Donating to California native plant conservation organizations
  • Volunteering for habitat restoration projects
  • Growing more common California natives to support local ecosystems
  • Learning about and protecting natural areas where rare plants might grow

A Gentle Reminder

The Pacific fawnlily represents something beautiful about California’s natural heritage – a plant so perfectly adapted to its home that it exists nowhere else on Earth. While we’d love to fill our gardens with every amazing native plant we discover, sometimes the most loving thing we can do is ensure these rarities have safe spaces to thrive in the wild.

If you do choose to grow Pacific fawnlily, make sure you’re part of the solution by sourcing responsibly and maybe even getting involved in conservation efforts. After all, the best gardens are the ones that help protect the wild places that inspire them.

Pacific Fawnlily

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Liliaceae Juss. - Lily family

Genus

Erythronium L. - fawnlily

Species

Erythronium helenae Applegate - Pacific fawnlily

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