Here's the plant breeder website that has the info for all their trademarked varieties, which includes the Calliope series. The Calliopes are Interspecific, which means they are a genetic cross between a Zonal and Ivy. Dummen Red Fox also has some Interspecific varieties Cummbinata Deep Rose and Dark Red
Syngenta Flowers:
http://www.syngentaflowersinc....
