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Sulphur Cinquefoil

Potentilla recta · rose family

Sulphur Cinquefoil (Potentilla recta)
(c) Mark Kluge, some rights reserved (CC BY-NC), uploaded by Mark Kluge · CC BY-NC · via iNaturalist

Sulphur Cinquefoil (Potentilla recta) is in the rose family family (Rosaceae). Across the U.S., iNaturalist users have logged 2,412 research-grade flowering observations of it in our sample, peaking in June.

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

When to photograph Sulphur Cinquefoil: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About Sulphur Cinquefoil

Potentilla recta, the sulphur cinquefoil or rough-fruited cinquefoil, is a species of cinquefoil. It is native to Eurasia but it is present in North America as an introduced species, ranging through almost the entire continent except the northernmost part of Canada and Alaska.From Wikipedia via iNaturalist — article, CC BY-SA.

Sulphur Cinquefoil by state

StateObservationsPeak monthMain season
New York309JuneJun–Jun
Vermont303JuneJun–Jul
Massachusetts164JuneJun–Jun
Pennsylvania163JuneJun–Jun
Minnesota161JuneJun–Jul
Wisconsin149JuneJun–Jul
Ohio128JuneJun–Jun
North Carolina106JuneMay–Jun
Kentucky103MayMay–Jun
New Hampshire103JuneJun–Jul
Michigan100JuneJun–Jul
Illinois84JuneJun–Jun
New Jersey72JuneJun–Jun
Maine68JuneJun–Jul
Washington47JuneJun–Jul
Connecticut42JuneJun–Jul
Virginia40JuneMay–Jun
Arkansas39MayMay–May
Indiana35JuneJun–Jun
Maryland35JuneMay–Jun
Missouri29MayMay–Jun
West Virginia20JuneJun–Jun
Tennessee17MayMay–Jun
Delaware14MayMay–Jun
Montana13JulyJun–Aug
Rhode Island13JuneJun–Jun
Iowa12JuneJun–Jun
Georgia8MayApr–May
Oklahoma8MayMay–Jun
Oregon6JulyJul–Jul
Idaho5JulyJun–Aug

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

Related wildflowers (rose 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 Sulphur Cinquefoil?
Nationally, June has the most observations, with the main season from June to July.
Where is Sulphur Cinquefoil most often seen?
The most observations come from New York, Vermont, Massachusetts.