Full Grown Celosia. Grow celosia in full sun at least 6 to 8 hours a day. Well drained nutrient rich soil keeps plants growing strong.
The more light it receives the taller it will grow. Use a liquid plant food every couple of weeks especially if it s been rainy or really hot. But it can live and grow in partial shade as well except there won t be as many flowers and it won t grow as tall.
Position indoor plants in a south facing window or another spot where they can get at least 8 hours of sun per day.
Celosia can be grown in full sun but it also does well in partial shade. Choose a pot at least 200mm wide and deep. How to grow celosia. In usda hardiness zones 10 11 celosia grows as a perennial since it can survive the winter.