The daylily Gary Colby was hybridized by Petit in 2005. Gary Colby was hybridized by crossing (John Peat × Moment In the Sun). The color of Gary Colby can be described as rose with gold edge above green throat. It is a Tetraploid. It blooms in (Midseason,Rebloom). It's flowers measure (8 in, (20 cm)). It has a normal scape height of (26 in, (66 cm)). It is Fragrant.