Hyperion is a night bloomer.
http://www.carymagazine.com/ho...
Gardeners looking for an early season flowering daylily can find a nocturnal bloomer in Hemerocallis ‘Bright Carnival.’ It is a tetraploid form that grows 24” – 28” tall and has a high bud count. The 5 ½” ruffled flowers are brick red petals with yellow midribs.
http://suite101.com/article/ni...
