Are mums frost-resistant? You might see frost develop on surfaces even if the air temperature doesnt fall below 32 degrees fahrenheit. · light frosts may do a little damage to mum flowers, but established mums can ride out temps that dip below freezing—but only for a short amount of time. Does frost kill mums? Mums are fall flowers that can survive some frost, but not hard freezes. These types of frosts may or may not bother your mums. Colder temperatures bring true freezes that are more damaging. Can a florist mum survive a frost? Hardy perennial mums stand a better chance of surviving hard frost , but even they need to be properly prepared, particularly if the plant is still young or newly planted. Learn how to keep them in containers, choose the right soil, insulate them, water them, and bring them inside when needed. Can mums survive frost? Essential tips for immediate protection and successful recovery after a sudden freeze. The real danger comes when a sustained hard freeze penetrates the root zone —if its cold for long enough, even established mums can suffer. · many homeowners plant mums for fall color and dispose of them at the end of the season, not realizing these cheery flowers are actually perennial plants — meaning they can survive a frost and return the following year. Survival time depends on the intensity and duration of the cold, wind exposure, and how well the root zone is insulated. · discover which mum varieties survive frost. Yes , mums can survive frost in the fall, and many will handle a brief light frost without any protection. · annual florist mums are unlikely to survive. · buds may freeze, preventing future blooming, and the plant can go dormant or even die if the roots aren’t protected.