These new chrysanthemum hybrids flower the next year. Historically, the annual Smith College Chrysanthemum Show displayed mum hybrids bred by students in the horticulture class. Students crossed mums ...

There are several species, divided broadly into perennial chrysanthemums (hardy ‘garden mums’) with broad ... Chrysanthemum carinatum ‘Polar Star', a go: 'It’s one of my favourite annuals ...