Flower Color: Reddish-Pink Flower Form: 3-4″ (8-10cm) Semi-Double Flowering Period: Late Spring – Fall Mature Height: 10-15′(2-5m) Pruning Requirement: Light Pruning Planting Aspect: Full Sun Cold Tolerance: USDA Zone 4 Price Group: Standard About Rosa William Booth Semi-double flowers lipstick red fading to pink repeating from June to September. Make a great climber against a trellis or can be treated as a rambler