
Common Morning-Glory (Ipomoea purpurea) is in the bindweed family family (Convolvulaceae). Across the U.S., iNaturalist users have logged 955 research-grade flowering observations of it in our sample, peaking in September.
Nationally it blooms mainly from August to October, but timing varies a lot by state and elevation — see the table below.
When to photograph Common Morning-Glory: observations by month (U.S.)
About Common Morning-Glory
Ipomoea purpurea, the common morning-glory, tall morning-glory, or purple morning glory, is a species in the genus Ipomoea, native to Mexico and Central America. Like all morning glories the plant entwines itself around structures, growing to a height of 2–3 metres (6 ft 7 in–9 ft 10 in) tall. The leaves are heart-shaped and the stems are covered with brown hairs. The flowers are trumpet-shaped, predominantly blue to purple or white, 3–6 centimetres (1.2–2.4 in) diameter.From Wikipedia via iNaturalist — article, CC BY-SA.
Common Morning-Glory by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Illinois | 137 | September | Aug–Oct |
| Missouri | 83 | September | Aug–Oct |
| North Carolina | 80 | October | Aug–Oct |
| New York | 76 | October | Aug–Oct |
| Pennsylvania | 54 | October | Aug–Oct |
| Ohio | 48 | October | Aug–Oct |
| Maryland | 43 | September | Aug–Oct |
| Virginia | 43 | September | Sep–Oct |
| Kentucky | 42 | September | Aug–Oct |
| Massachusetts | 38 | August | Aug–Oct |
| New Jersey | 34 | September | Aug–Oct |
| Georgia | 33 | September | Sep–Nov |
| New Mexico | 33 | August | Aug–Oct |
| Alabama | 29 | September | Jul–Nov |
| Indiana | 24 | September | Jul–Oct |
| Tennessee | 15 | September | Aug–Sep |
| South Carolina | 13 | August | Jul–Oct |
| Minnesota | 11 | July | Jul–Sep |
| Texas | 11 | September | Sep–Sep |
| Arkansas | 10 | August | Jun–Nov |
| Arizona | 9 | August | Aug–Nov |
| Colorado | 9 | September | Sep–Oct |
| Oklahoma | 9 | August | Jul–Nov |
| Michigan | 7 | August | Aug–Aug |
| Vermont | 7 | August | Jul–Oct |
| California | 6 | November | Nov–Nov |
| District of Columbia | 6 | September | Sep–Nov |
| West Virginia | 6 | October | Oct–Oct |
Main season = months with at least 30% of the state's peak-month count.
Related wildflowers (bindweed 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 Common Morning-Glory?
Nationally, September has the most observations, with the main season from August to October.
Where is Common Morning-Glory most often seen?
The most observations come from Illinois, Missouri, North Carolina.




