Trending: red trillium (Trillium erectum) — 546 observations this week
iNaturalist Community
Native Plants
Red trillium blooming in your local forest is one of spring's most precise ecological clocks — if you note when it opens each year, you'll have a living record of how your woods are shifting with climate change.
Red trillium is a striking native wildflower with three deep red petals that pops up in shaded forests across eastern North America each spring. This week, hundreds of nature lovers spotted and photographed it, making it one of the most-watched plants of the moment. All those observations together help scientists track where it grows, how healthy populations are, and whether its bloom timing is changing over the years.
Key Findings
546 research-grade observations of red trillium were recorded in a single week on iNaturalist.
Red trillium ranked among the most observed plant species on the platform this week, reflecting peak spring bloom timing.
Citizen-science observations like these contribute to long-term phenology and range data for native woodland species.
chevron_right Technical Summary
Red trillium is having a standout week on iNaturalist, with 546 research-grade observations logged across its native range. This spring-blooming wildflower is clearly catching the eye of naturalists as it peaks in the eastern woodlands.
Abstract Preview
red trillium is among the most observed plant species this week with 546 research-grade observations.
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Species Mentioned
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Trillium erectum, the red trillium, also known as wake robin, purple trillium, bethroot, or stinking benjamin, is a species of flowering plant in the family Melanthiaceae. The plant takes its common name "wake robin" by analogy with the European robin, which has a red breast heralding spring. Lik...