It’s called “Blue Chrysanthemum,” and since ... the dense blue nucleus tipped with icy white. But there’s something more to this flower — something about the very nature of modern ...

This year's chrysanthemum × morifolium ‘Susono-no-Hikari’ has 1,366 yellow flowers. It's 12 feet wide, the widest grown at Longwood Gardens. A lot can go awry when growing largest ...