Common purslane ( Portulaca oleracea ) grows throughout many regions of the world. It has been so widespread for so long that its beginnings are a bit hazy, but it is believed to have originated on the Indian sub-continent. It is now found in the wild throughout the Old World, and there is evidence that it reached the Americas in the pre-Columbian era. It is now well naturalized in all of these places, including in my backyard. Purslane is a close cousin of the ornamental succulent called portulaca which many gardeners grow from seed or purchase plants from nurseries. It is known by many common names, such as hogweed, pursley, moss rose, pigweed, and verdolaga. Though it is considered by many to be a weed, it can be quite pretty and it has surprising nutritional and health benefits. Purslane can serve as a leafy green vegetable, good in salads. It is rich in dietary fiber, vitamins, and minerals. The fresh leaves of the plant contain more omega-3 fatty acids than any other lea...