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Cutleaf Coneflower

Rudbeckia laciniata · Sunflowers, Daisies, Asters, and Allies

Cutleaf Coneflower (Rudbeckia laciniata)
(c) kenttrulsson, some rights reserved (CC BY-NC), uploaded by kenttrulsson · CC BY-NC · via iNaturalist

Cutleaf Coneflower (Rudbeckia laciniata) is in the Sunflowers, Daisies, Asters, and Allies family (Asteraceae). Across the U.S., iNaturalist users have logged 3,398 research-grade flowering observations of it in our sample, peaking in August.

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

When to photograph Cutleaf Coneflower: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About Cutleaf Coneflower

Rudbeckia laciniata, commonly called cutleaf coneflower, is a species of flowering plant in the aster family (Asteraceae). It is native to North America, where it is widespread in both Canada and the United States. Its natural habitat is wet sites in flood plains, along stream banks, and in moist forests.From Wikipedia via iNaturalist — article, CC BY-SA.

Cutleaf Coneflower by state

StateObservationsPeak monthMain season
North Carolina600AugustJul–Sep
Ohio412AugustAug–Sep
New York283AugustJul–Aug
Pennsylvania268AugustJul–Sep
Virginia247AugustAug–Sep
Minnesota164AugustAug–Sep
Illinois122AugustAug–Sep
Indiana118AugustAug–Sep
Wisconsin117AugustAug–Sep
Tennessee98AugustAug–Sep
Colorado96AugustJul–Aug
Michigan86AugustAug–Sep
New Jersey81AugustJul–Sep
Maryland71AugustAug–Sep
Vermont68AugustAug–Aug
New Mexico65AugustJul–Aug
Massachusetts59AugustJul–Sep
Georgia57SeptemberAug–Sep
Iowa53AugustAug–Aug
West Virginia39AugustJul–Sep
New Hampshire30AugustJul–Sep
Arkansas27AugustJul–Aug
Missouri26AugustAug–Aug
Connecticut25AugustJul–Sep
Kentucky25AugustAug–Aug
Alabama23AugustAug–Oct
Delaware20AugustJul–Sep
Arizona19JulyJun–Aug
Mississippi16SeptemberAug–Sep
South Carolina12SeptemberAug–Oct
North Dakota11AugustJul–Sep
South Dakota9JulyJul–Aug
District of Columbia8AugustJul–Sep
Maine8AugustAug–Sep
Wyoming8JulyJul–Aug
Montana7JulyJul–Aug
Nebraska7AugustAug–Sep
Louisiana5AugustJul–Sep

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

Related wildflowers (Sunflowers, Daisies, Asters, and Allies)

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 Cutleaf Coneflower?
Nationally, August has the most observations, with the main season from July to September.
Where is Cutleaf Coneflower most often seen?
The most observations come from North Carolina, Ohio, New York.