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A few years ago I decided to add more mums to my flowerbeds so I could still enjoy some flowers in my yard in September and October.
The mum cultivar that has really bested the others is Chrysanthemum morifolium ‘Grandchild’:
Every year the plant gets a little bigger and showcases more and more flowers.
‘Grandchild’ grows 18 inches tall with bluish-pink flowers and is hardy to Zone 4.