This seed packet (100 seeds) is a fun item to tuck in a card for that gardener in your life! This kale mix is extremely sweet, not bitter. Kale seeds should be planted in 18″ rows, 18″ apart, 1/2″ deep. Time to maturity is 60 days. From the Hudson Valley Seed Library, heirloom and open-pollinated garden seeds with packets that are beautiful garden-themed contemporary art.