
Common Hibiscus (Hibiscus syriacus) is in the Mallow and Hibiscus Family family (Malvaceae). Across the U.S., iNaturalist users have logged 2,213 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 Common Hibiscus: observations by month (U.S.)
About Common Hibiscus
Hibiscus syriacus is a species of flowering plant in the family Malvaceae, native to India and much of Asia. It was given the epithet syriacus because it had been collected from gardens in Syria. Common names include rose of Sharon (especially in North America), Syrian ketmia or rose mallow (United Kingdom), St Joseph's rod (Italy) and Rosa de Sharon (Brazil).From Wikipedia via iNaturalist — article, CC BY-SA.
Common Hibiscus by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Ohio | 390 | August | Jul–Sep |
| New York | 275 | August | Jul–Sep |
| North Carolina | 175 | July | Jun–Sep |
| Tennessee | 169 | July | Jun–Sep |
| Pennsylvania | 168 | August | Jul–Sep |
| Illinois | 125 | August | Jul–Sep |
| New Jersey | 121 | July | Jul–Sep |
| Missouri | 115 | August | Jul–Sep |
| Virginia | 111 | August | Jul–Sep |
| Maryland | 105 | August | Jul–Sep |
| Kentucky | 95 | August | Jun–Sep |
| Georgia | 56 | July | Jun–Sep |
| West Virginia | 53 | July | Jul–Sep |
| Indiana | 51 | September | Jul–Sep |
| Michigan | 48 | August | Jul–Sep |
| Arkansas | 24 | July | Jun–Sep |
| District of Columbia | 22 | September | Jul–Sep |
| Mississippi | 20 | July | Jun–Aug |
| Alabama | 19 | July | Jul–Sep |
| Massachusetts | 17 | August | Jul–Sep |
| Oklahoma | 15 | September | Aug–Sep |
| Delaware | 14 | July | Jul–Sep |
| South Carolina | 10 | September | May–Sep |
| Iowa | 5 | July | Jul–Sep |
Main season = months with at least 30% of the state's peak-month count.
Related wildflowers (Mallow and Hibiscus Family)

Checkerbloom

Swamp Rose Mallow
Turk's cap
Apricot Globemallow

Cretan mallow

Southern Coastal Bushmallow

Cheeseweed Mallow

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