The daylily Delta Blues was hybridized by Stamile in 2001. Delta Blues was hybridized by crossing (((Etched Eyes × Mystical Rainbow) × Sheerwater Blues) × Tet. Elfin Etching). The color of Delta Blues can be described as cream with gray blue eye above green throat. It is a Tetraploid. It has a bud count of 35. It blooms in (Early-Midseason,Rebloom). It's flowers measure (4.25 in, (11 cm)). It has 5 branches. It has a normal scape height of (34 in, (86 cm)). It is Fragrant.