A double daylily has more than one petal whorl or a stamen whorl that contains petal-like stamens.
Double yellow self daylily.
Daylily of a light yellow, double. Red eyezone. Yellow throat.
Yellow - gold self double daylily
Yellow - near white double daylily.
Yellow daylily with a green throat.
Daylily of a yellow chartreuse colour and a green throat
Rose pink blend. Rose halo. Its throat is green.
Greenish yellow self daylily. Its throat is green.
Double yellow melon daylily with lavender midribs.
Double daylily of a red self colour
Fulvous daylily introduced by A. Stout one hundred years ago (1917).
Pink daylily with lavender veins and a yellow throat.