| Author | D. Don ex W.H. Baxter | |
| Distribution | Mostly in the Coastal Plain and Sandhills; rare in the Piedmont.
Native of Argentina; in N.A. Que. to Ont. and MN, south to FL, MS, AR; also CA. | |
| Abundance | Uncommon, except rare in the Piedmont. | |
| Habitat | Roadsides, ditches, fields, yard weed, waste ground, campus weed. | |
| Phenology | Flowering and fruiting May-October. | |
| Identification | The familiar Garden Petunia is sold abundantly in NC as a hanging or pot plant. The large red-purple to violet flowers are a favorite. | |
| Taxonomic Comments | Of hybrid origin (integrifolia x ____), now stabilized and performs like most species.
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| Other Common Name(s) | | |
| State Rank | HYB | |
| Global Rank | GNA | |
| State Status | | |
| US Status | | |
| USACE-agcp | | |
| USACE-emp | | |