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During unseasonably cool summers, mums can form early buds. As long as this early blooming is not prevented, themums will not flower again. Pinch the buds off and then fertilize and water regularly until they grow again.

People also ask


  • Can mums bloom twice in a season?

  • While it’s uncommon to see mums blooming in summer, it’s possible. Mums typically grow in USDA plant hardiness zones 4 to 9, but this depends on the variety. It’s possible for chrysanthemums to bloom twice a season. But it’s uncommon, because it usually takes some serious human intervention to force blooms twice.

  • Are mums hardy plants?

  • It鈥檚 hard to think of a flower that screams fall as much as mums do. These plants pop up practically everywhere this season, with good reason. They are hardy plants that can withstand the changing climate, and add lovely pops of color to your porch. Here鈥檚 how to care for mums and keep them thriving.

  • Do mums come back every year?

  • Mums are perennials that can flower again in following years if they have sufficient energy reserves. Commercial growers can create artificial conditions that encourage prolific flowering but exhaust plants’ reserves. Mature plants that are already blooming when bought can fail to grow again after winter, or grow poorly and produce few flowers.

  • What are the characteristics of mums?

  • Characteristics. They require short days and long nights to bloom. The buds begin to form on the plant in mid- to late July. Different cultivars come into bloom at different times. Some mums are early bloomers, while others are mid-season bloomers or late-blooming varieties. Early-blooming mums usually flower during the month of September.