Cardoon Porto Spineless D1749A (Green) 25 Seeds by David's Garden Seeds Days to Maturity: 100 Non-GMO, easy to grow and hand packed here in the United States by David's Garden Seeds. Serrated, silver-green leaves add dramatic flair to arrangements or deserve a prominent position in the gardenscape Foliage can be harvested anytime but this tender perennial will not bloom until the second season Germination rate: 70%