The 'Pugster Blue' is a dwarf variety that will reach 1-2' tall and 2-3' wide and is great for container gardening. It has gracefully arching branches that are covered in violet colored blooms from summer through fall.
The 'Polarnacht' has a broad growth habit and will reach 2-3' tall and 4-6' wide. It is known for its dark, deep-purple flowers that bloom in late spring.
