Parents: = Phrag. Eric Young x Phrag. caricinum!!! - 1998
G2 Phrag. Eric Young = Phrag. besseae!!! x Phrag. longifolium!!! - 1991
Phragmipedium caricinum = species!!!
Phragmipedium besseae = species!!!
Phragmipedium longifolium = species!!!

Phragmipedium Appalachian Sunset - key crosses
Phrag. Eric Young 1991 = 0.50 Phrag. besseae, 0.50 Phrag. longifolium
Phrag. Appalachian Sunset 1998 = 0.50 Phrag. caricinum, 0.25 Phrag. besseae, 0.25 Phrag. longifolium