- You will get 300 Seeds of Salsify - Mammoth Sandwich Island Heirloom Non-GMO Vegetable Seeds. - Genus: Tragopogon. - 300 Salsify Seeds - Mammoth Sandwich Island Heirloom Non-GMO. - Dating back to the 1800s where it is native to Europeans who would cook Salsify in soups and stews. - All parts of the plant are edible and deserve its place in every period or permaculture garden. - Plant in the spring and dig up roots in the fall and into the winter. - Cold hardy and reseeds, So either eat flowers or harvest seeds for next spring.