Discover timing, techniques, and tips for vibrant, healthy chrysanthemums. Mums like to be kept moist, but not wet. Try to keep foliage dry. In too much shade, they will grow leggy and produce fewer blooms. · water mums slowly and deeply, either daily or when the top 1 to 2 inches of soil feel dry. While they can tolerate only being watered during prolonged periods of dry weather, mums grow best when theyre watered regularly, says justin hancock, horticulturist for costa farms. How much water does a mum need? Learn how to water mums in pots consistently and correctly to make their blooms last longer. Grow mums in loose, well-drained soil and keep it moist but not wet. · in general, mums require 1 inch of water per week. · learn how often to water mums to keep them blooming longer. Do mums need to be watered at night? Do not water from above; Do florist mums need a lot of water? How often should i water my mums? · how often to water mums generally, mums need 1 inch of water per week during the growing season. This means checking the soil daily to see if it’s dry. Water at the base of the plant or bottom-water potted plants. In some climates, mums will need to be watered everyday, while in others, weekly may suffice. Find out why watering from above is bad for mums and how to water at the soil level or from below. Mums thrive in full sun, but in hot climates, they may need a bit of protection from the afternoon sun. · a good rule of thumb is that you should be watering your mums anytime they need it. · water mums when soil feels dry, which can be daily for pots, and weekly for garden beds. Avoid fungal diseases by watering at the base of mums, not over the leaves.