
Chocolate Lily (Fritillaria biflora) is in the lily family family (Liliaceae). Across the U.S., iNaturalist users have logged 1,608 research-grade flowering observations of it in our sample, peaking in March.
Nationally it blooms mainly from February to April, but timing varies a lot by state and elevation — see the table below.
When to photograph Chocolate Lily: observations by month (U.S.)
About Chocolate Lily
Fritillaria biflora (chocolate lily, mission bells) is a species of fritillary native to western California and northern Baja California. It occurs in the chaparral and woodlands ecoregion, often in serpentine soil formations and hillside grassland habitats.From Wikipedia via iNaturalist — article, CC BY-SA.
Chocolate Lily by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| California | 1,608 | March | Feb–Apr |
Main season = months with at least 30% of the state's peak-month count.
Related wildflowers (lily family)

Yellow Trout Lily

Checker Lily

White Globe Lily
Leichtlin's Mariposa Lily

Yellow Mariposa Lily

White Fawnlily
Tolmie's pussy ears

Gunnison's Mariposa Lily
Photography tips
- Photograph flowers on calm, overcast mornings to avoid wind blur and harsh shadows.
- Get low: a shallow depth of field (f/2.8–f/5.6) isolates a bloom against soft color.
- Stay on trails — trampling meadows kills plants and ruins next year's display.
- Try a kaleidoscope abstract of a single bloom with our online kaleidoscope tool.
FAQ
When is the best time to photograph Chocolate Lily?
Nationally, March has the most observations, with the main season from February to April.
Where is Chocolate Lily most often seen?
The most observations come from California.