Belonging to the Rosa genus (Rosa centifolia 'Juno'), Juno is a variety of Cabbage rose. It grows mainly as a Perennial, which means it typically grows best over a long period (from 3 years+). Typically grows with a shrub-like habit.
This variety plant info is provided by the myfolia gardener's wiki. All details about Juno have been kindly provided by our members.