
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.)
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
| State | Observations | Peak month | Main season |
|---|---|---|---|
| North Carolina | 600 | August | Jul–Sep |
| Ohio | 412 | August | Aug–Sep |
| New York | 283 | August | Jul–Aug |
| Pennsylvania | 268 | August | Jul–Sep |
| Virginia | 247 | August | Aug–Sep |
| Minnesota | 164 | August | Aug–Sep |
| Illinois | 122 | August | Aug–Sep |
| Indiana | 118 | August | Aug–Sep |
| Wisconsin | 117 | August | Aug–Sep |
| Tennessee | 98 | August | Aug–Sep |
| Colorado | 96 | August | Jul–Aug |
| Michigan | 86 | August | Aug–Sep |
| New Jersey | 81 | August | Jul–Sep |
| Maryland | 71 | August | Aug–Sep |
| Vermont | 68 | August | Aug–Aug |
| New Mexico | 65 | August | Jul–Aug |
| Massachusetts | 59 | August | Jul–Sep |
| Georgia | 57 | September | Aug–Sep |
| Iowa | 53 | August | Aug–Aug |
| West Virginia | 39 | August | Jul–Sep |
| New Hampshire | 30 | August | Jul–Sep |
| Arkansas | 27 | August | Jul–Aug |
| Missouri | 26 | August | Aug–Aug |
| Connecticut | 25 | August | Jul–Sep |
| Kentucky | 25 | August | Aug–Aug |
| Alabama | 23 | August | Aug–Oct |
| Delaware | 20 | August | Jul–Sep |
| Arizona | 19 | July | Jun–Aug |
| Mississippi | 16 | September | Aug–Sep |
| South Carolina | 12 | September | Aug–Oct |
| North Dakota | 11 | August | Jul–Sep |
| South Dakota | 9 | July | Jul–Aug |
| District of Columbia | 8 | August | Jul–Sep |
| Maine | 8 | August | Aug–Sep |
| Wyoming | 8 | July | Jul–Aug |
| Montana | 7 | July | Jul–Aug |
| Nebraska | 7 | August | Aug–Sep |
| Louisiana | 5 | August | Jul–Sep |
Main season = months with at least 30% of the state's peak-month count.
Related wildflowers (Sunflowers, Daisies, Asters, and Allies)

black-eyed Susan

Common Yarrow

White Snakeroot
Chicory

Lawn daisy

Philadelphia fleabane

Pearly Everlasting

Blue Mistflower
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.