Color: Blue
Flower Size: 5-7″ (12-18cm)
Flowering Period: July-Sept
Mature Height: 12-20′ (3.5-6m)
Pruning Group: C
Planting Aspect: Full Sun
USDA Zone: 4
Foliage: Deciduous
Suitable for Container: Yes
Price Group: Standard

 

About Lady Betty Balfour
For the last eighty years this has been popular. This easy to grow variety needs sun to make it bloom well. 5-7″ (13-18cm), rich deep blue flowers are produced in August and September in milder climates and July through September in high light, high heat areas. Mature height 12-20′ (3.5-6m). Pruning group C.