Flower Color: Reddish-Pink Flower Form: 3-4″ (8-10cm) Double Flowering Period: Late Spring-Fall Mature Height: 7-10′(2-3m) Pruning Requirement: Light Pruning Planting Aspect: Full Sun Cold Tolerance: USDA Zone 5 Price Group: Standard About Rosa High Flyer The large rich dark red flowers bloom throughout the summer. From cut flower size to fully open this gorgeous double flower is hard to beat. It is vigorous and disease resistant.