For big impact, you can’t go wrong with ‘Peppermint Schnapps’ hardy hibiscus. This big perennial flower grows 6 feet tall and wide will produce bumper crops of 8- to 10-inch-wide flowers throughout the summer. The pretty pink blooms have red centers that are delicately etched with darker pink. ‘Peppermint Schnapps’ has bright green leaves. Zones 5-9