Color: Red Flower Size: 5-7″ (12-18cm) Flowering Period: June-Sept Mature Height: 6-8′(2-2.5m) Pruning Group: C Planting Aspect: Sun/ Partial Shade USDA Zone: 3 Foliage: Deciduous Suitable As Ground Cover: Yes Price Group: Standard About Allanah Large velvet red flower with an even darker red stamen. This strong growing yet compact variety was hybridized in New Zealand. The 5-7″ (12-18cm) flowers are displayed from June to September. Mature height 6-8′ (2-2.5m) Pruning group C.