A cherry tomato is a very small variety of tomato that has been cultivated since at least the early 1800s and thought to have originated in Peru and Northern Chile. Cherry tomatoes range in size from a thumbtip up to the size of a golf ball, and can range from beingspherical to slightly oblong in shape. Although usually red, yellow, green and black varieties also exist. The more oblong ones often share characteristics with plum tomatoes, and are known as grape tomatoes. The berry tomato is regarded as a botanical variety of the cultivated berry, Solanum lycopersicum var. cerasiforme.