Imperial Star Artichoke 8 Plants - Artichokes this Year Sweet, mild buds stay closed longer on the plant Sweet, mild-flavored flower buds are round and thornless, for easier harvesting The flowerhead is eaten as a vegetable This is a "Pre-Order". Shipping begins on March 1st! Disregard the initial shipping email if purchased before your shipping date. A tracking number will migrate to your account when the plants actually ship. Hardy in zones 6-9