0.2g (approx. 200 seeds). (Celosia argentea) Annual flowering plant with erect and strong stems, grows up to 20-40cm (8-15 in.) height. Blooms in bright colors, yellow, orange or red from July until Frost. Prefers sunny, wind protected places. Celosia flowers also look great in vases and bouquets, so you can bring their beauty indoors.