Geranium carolinianum is a species of geranium known by the common name Carolina crane's-bill, or Carolina geranium. It is native to North America, where it is widespread and grows in many types of habitat. There are two varieties; Geranium carolinianum var. carolinianum and the Geranium carolinianum var. sphaerospermum. This is a summer or winter annual herb. It can be considered invasive depending on region, where found in United States th