Deadhead often for lasting blooms. Take off wilted blooms and dead stems/leaves not only makes your mums look more beautiful, it helps your plant to bloom longer. Once your mums stop blooming, you can place them in the ground outdoors once the weather starts to warm. Should you deadhead perennial dianthus? do you have to deadhead perennial dianthus.

Will mums rebloom after deadheading?

However, deadheading mums are worth the trouble. The plants benefit greatly from it and look much better when finished. If you keep up with deadheading, chances are the mums will last longer and may repeat bloom.

How do you keep mums blooming?

To prolong the blooms, keep the plant in bright indirect light, rather than full sun. Water Mums from Bottom: Protect your mums from rain, and water them carefully without splashing the foliage or blooms. This will help keep the blooms from spotting and browning.