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Scarlet Pimpernel

Lysimachia arvensis · primrose family

Scarlet Pimpernel (Lysimachia arvensis)
(c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman · CC BY-SA · via iNaturalist

Scarlet Pimpernel (Lysimachia arvensis) is in the primrose family family (Primulaceae). Across the U.S., iNaturalist users have logged 6,596 research-grade flowering observations of it in our sample, peaking in April.

Nationally it blooms mainly from March to June, but timing varies a lot by state and elevation — see the table below.

When to photograph Scarlet Pimpernel: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About Scarlet Pimpernel

Scarlet pimpernel, commonly known as blue-scarlet pimpernel, red pimpernel, red chickweed, poorman's barometer, poor man's weather-glass, shepherd's weather glass or shepherd's clock, is a low-growing annual plant. The native range of the species is Europe and Western Asia and North Africa. The species has been distributed widely by humans, either deliberately as an ornamental flower or accidentally. A. arvensis is now naturalised almost worldwide, with a range that encompasses the Americas, Central and East Asia, the...From Wikipedia via iNaturalist — article, CC BY-SA.

Scarlet Pimpernel by state

StateObservationsPeak monthMain season
California4,059AprilMar–May
Texas877AprilMar–May
Pennsylvania220JuneJun–Jul
Oregon197JuneMay–Aug
New York169JuneJun–Aug
Massachusetts159JuneJun–Aug
New Jersey140JuneJun–Jul
Ohio110JuneJun–Aug
Maryland99JuneJun–Jul
Mississippi66AprilApr–May
Virginia49JuneJun–Aug
Delaware45JuneJun–Jul
Louisiana41AprilApr–May
Michigan41AugustJun–Sep
Alabama39AprilApr–Apr
Maine38AugustJun–Sep
Rhode Island34JuneJun–Aug
Arizona29AprilMar–May
Kentucky22JuneJun–Jul
Hawaii21MayJan–May
Washington20JulyJul–Sep
Indiana16JuneJun–Aug
North Carolina16JuneJun–Jul
Illinois14JuneJun–Jul
West Virginia12JuneMay–Jul
South Carolina11AprilMar–May
Missouri8JuneJun–Jun
Connecticut7JuneJun–Jul
District of Columbia7JuneMay–Jun
Kansas6MayMay–Aug
New Hampshire6JuneJun–Jun
Florida5MarchMar–Mar
Wisconsin5JuneJun–Jun

Main season = months with at least 30% of the state's peak-month count.

Related wildflowers (primrose family)

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 Scarlet Pimpernel?
Nationally, April has the most observations, with the main season from March to June.
Where is Scarlet Pimpernel most often seen?
The most observations come from California, Texas, Pennsylvania.