- A warm season variety of flat leaf parsley that holds its flavor well.
Petroselinum crispum Annual. 72 days. Non-GMO, Heirloom Dark Green Italian Flat Leaf Parsley Herb Garden Seed from True Leaf Market. Petroselinum crispum. Italian Parsley plants are hardy biennials often grown as annuals. As Dark Green Italian Flat Leaf Parsley has been around for over 2,000 years, this warm season green is a variety that's used as a culinary herb more than its curly-leaf cousin. Italian Parsley such as Dark Green Flat Leaf is an essential to pair with fish, sprinkle fresh on tacos or add to soups and salads!