Where does Lathyrus Odoratus originate from?

Lathyrus odoratus, commonly known as sweet pea, originates from the Mediterranean region, specifically from areas like Sicily and southern Italy. It was first cultivated in the 17th century and has since been popularized for its fragrant flowers and ornamental use in gardens. The plant thrives in temperate climates and has been widely hybridized to produce a variety of colors and scents.