North America Native Plant

Gentner’s Fritillary

Botanical name: Fritillaria gentneri

USDA symbol: FRGE

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Gentner’s Fritillary: A Rare Oregon Gem Worth Protecting If you’re drawn to rare and unusual native plants, you might have heard whispers about Gentner’s fritillary (Fritillaria gentneri). This little-known Oregon native is one of the most endangered wildflowers in the Pacific Northwest, making it both fascinating and heartbreaking at the ...

Rare plant alert!

Region: United States

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Gentner’s Fritillary: A Rare Oregon Gem Worth Protecting

If you’re drawn to rare and unusual native plants, you might have heard whispers about Gentner’s fritillary (Fritillaria gentneri). This little-known Oregon native is one of the most endangered wildflowers in the Pacific Northwest, making it both fascinating and heartbreaking at the same time.

What Makes Gentner’s Fritillary Special?

Gentner’s fritillary is a perennial forb that belongs to the lily family. Unlike its more common cousins, this delicate beauty is found nowhere else in the world except southwestern Oregon. Standing just 6-20 inches tall, it produces distinctive nodding, bell-shaped flowers in early spring that range from deep chocolate brown to purple, often adorned with subtle green or yellow markings.

The plant grows from a small bulb and features narrow leaves arranged in whorls around the stem. Its understated elegance and unique coloring make it a true conversation starter for those lucky enough to encounter it in the wild—or in a carefully curated native garden.

Where Does It Come From?

This rare gem is endemic to Oregon, with its natural range limited to the Rogue River Valley and surrounding areas in the southwestern part of the state. It’s what botanists call a true Oregon original—a plant that evolved here and exists nowhere else on Earth.

The Conservation Reality Check

Here’s where things get serious: Gentner’s fritillary is listed as Endangered and has a Global Conservation Status of S1, meaning it’s critically imperiled. With typically 5 or fewer known occurrences and fewer than 1,000 individuals remaining in the wild, this plant is hanging on by a thread.

What does this mean for gardeners? If you’re considering adding this plant to your collection, you absolutely must ensure any bulbs come from responsibly sourced, legally propagated stock—never from wild collection. Better yet, consider supporting conservation efforts for this species rather than growing it yourself.

Growing Conditions and Care

Even with ethically sourced material, Gentner’s fritillary is notoriously challenging to grow successfully. This plant has evolved very specific requirements that are difficult to replicate in typical garden settings:

  • USDA Hardiness Zones 7-9
  • Excellent drainage is absolutely critical
  • Prefers partial shade to full sun
  • Needs a Mediterranean-type climate with cool, wet winters and dry summers
  • Requires a natural dormancy period during summer heat
  • Plant bulbs in fall, about 3-4 inches deep

The truth is, even experienced native plant growers often struggle with fritillaries. These plants have co-evolved with specific soil fungi and environmental conditions that are nearly impossible to replicate in cultivation.

Wildlife and Pollinator Benefits

In its natural habitat, Gentner’s fritillary provides valuable early spring nectar for native bees, flies, and other pollinators when few other flowers are available. This timing makes it particularly important for emerging pollinators breaking winter dormancy.

Should You Plant Gentner’s Fritillary?

Here’s our honest recommendation: unless you’re a dedicated native plant specialist with experience growing challenging bulbs, consider admiring this plant in its natural habitat instead. Support conservation organizations working to protect its remaining populations, and choose more readily available native alternatives for your garden.

If you’re determined to try growing it, work only with reputable native plant nurseries that can guarantee their stock comes from legally propagated sources. Never purchase wild-collected bulbs, and be prepared for the possibility that it may not survive in cultivation.

Native Alternatives to Consider

For gardeners wanting to support Oregon’s native flora with more garden-friendly options, consider these beautiful alternatives:

  • Oregon iris (Iris tenax)
  • Camas (Camassia leichtlinii)
  • Western trillium (Trillium ovatum)
  • Chocolate lily (Fritillaria affinis) – a more common fritillary species

The Bottom Line

Gentner’s fritillary represents both the incredible diversity of Oregon’s native flora and the fragility of our natural heritage. While it’s tempting to want to grow every rare and beautiful plant we encounter, sometimes the most loving thing we can do is appreciate them from afar and work to protect their wild habitats.

If you do encounter this plant in the wild, consider yourself incredibly fortunate—and please observe from a respectful distance. Every individual matters when there are so few left.

Gentner’s Fritillary

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

Fritillaria L. - fritillary

Species

Fritillaria gentneri Gilkey - Gentner's fritillary

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