Rainbow Celosia Plant. The celosia plant is mildly drought tolerant so it is forgiving of occasional sporadic watering but it would prefer to be in continuously moist conditions. When the plant starts to flower increase the fertilization.
But let s look at ideal conditions in terms of soil light drainage and more. In zones 10 and 11 this flower can be grown as a perennial plant in container gardens in other zones the celosia flower is usually grown as an annual flower. The cockscomb flower requires full sun to do best.
Planting and growing celosia.
Celosia plant thrives in most of the soil types but it is better to use soil that is rich in organic matter and drains well. Annuals can be planted outside once frosts have passed. Grow on in a moist but well drained fertile soil in full sun and in a sheltered position. The flowers are beautiful fresh but they can be dried easily if hung upside down.