Cosmos Flower Watering. It requires only a moderate amount of water. May 18 2021 Water regularly until plants are established or if it is unusually dry.
Plant the cosmos in full sun and water well then add a mulch to help conserve moisture. When watering focus on watering the roots and avoid splashing the foliage. What is the History of Cosmos Flower Cosmos in its annual form is a native of Mexico.
If the tips of the greenery begin to wilt then give them some water.
Cut the flowers in the morning when their water content is highest and immediately place them in a deep container of tepid water. For pots and container plants water deeply but allow the pots to dry out between watering. Oct 17 2009 These are dry areas so the cosmos developed to survive in conditions with minimum water. Stake and tie plants if necessary during the growing season and dont forget to water regularly as they grow.