Smooth Yellow Violet (Viola eriocarpa) is in the Violet Family family (Violaceae). Across the U.S., iNaturalist users have logged 2,441 research-grade flowering observations of it in our sample, peaking in April.
Nationally it blooms mainly from April to May, but timing varies a lot by state and elevation — see the table below.
When to photograph Smooth Yellow Violet: observations by month (U.S.)
Smooth Yellow Violet by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Illinois | 296 | April | Apr–Apr |
| Pennsylvania | 286 | April | Apr–Apr |
| Kentucky | 241 | April | Apr–Apr |
| Vermont | 223 | May | May–May |
| New York | 173 | May | Apr–May |
| Minnesota | 146 | May | May–May |
| Ohio | 140 | April | Apr–Apr |
| Indiana | 87 | April | Apr–Apr |
| Michigan | 80 | April | Apr–May |
| Wisconsin | 80 | May | May–May |
| Arkansas | 79 | April | Mar–Apr |
| Virginia | 71 | April | Apr–Apr |
| Maine | 63 | May | May–May |
| Maryland | 59 | April | Apr–Apr |
| Missouri | 58 | April | Apr–Apr |
| Massachusetts | 56 | May | Apr–May |
| North Carolina | 55 | April | Mar–Apr |
| Nebraska | 50 | April | Apr–Apr |
| Tennessee | 32 | April | Mar–Apr |
| Iowa | 26 | May | Apr–May |
| Alabama | 21 | March | Mar–Apr |
| Delaware | 19 | April | Apr–Apr |
| West Virginia | 19 | April | Apr–Apr |
| New Hampshire | 15 | May | May–May |
| Kansas | 14 | April | Apr–Apr |
| Oklahoma | 12 | March | Mar–Apr |
| Connecticut | 9 | May | May–May |
| New Jersey | 9 | April | Apr–May |
| District of Columbia | 8 | April | Apr–Apr |
| Mississippi | 6 | March | Mar–Apr |
| North Dakota | 5 | May | May–May |
Main season = months with at least 30% of the state's peak-month count.
Related wildflowers (Violet Family)

American field pansy

Canada Violet

California Golden Violet

Halberd-leaved violet
Bird's Foot Violet
European field pansy
Long-spurred violet

Stream Violet
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 Smooth Yellow Violet?
Nationally, April has the most observations, with the main season from April to May.
Where is Smooth Yellow Violet most often seen?
The most observations come from Illinois, Pennsylvania, Kentucky.