Mammoth Mums Collection - 6 Plants New Jumbo The flowers bloom in early

The flowers bloom in early summer and then again in late summer to early fall

For existing plantings

Its silky white skins have occasional red flecks

earning its name

flower shapes and bloom times

Mammoth Mums Collection - 6 Plants New Jumbo The flowers bloom in earlyLate season color doesn't get much easier than this. Our Mammoth Mums are truly perennial mums. Just plant in the spring and allow them to growand they'll come back bigger and more beautiful every year. Within three years, you'll have a mounded plant that's 3 ft. tall and 4 ft. across and will be covered in blooms in the fall. No pinching, pruning or deadheading is needed. Bred by the University of Minnesota, Mammoth Mums can withstand sub zero winter