Hardy Garden Mum, Dendranthemum Autumn 'Crescendo Rhumba', blooms late summer into fall. Grows 18-20” by 4’. Zone 5-9. Large 2-3 1⁄2” single, daisy-type blooms in loose sprays on tight mounded plants. Deep red flowers open and fade to a rich coral-red. This easy to grow fall perennial is great in pots or in the border.