Buddleja dav. 'Empire Blue'

This deciduous shrub can reach a total height of 2 to 3 meters. The bloomer appears in July and has an intense lilac-blue to violet-blue color. It tolerates air pollution and sea wind well and is very easy to maintain. The plant has an attractive appearance and is a real eye-catcher in the garden. Butterflies are present in large numbers on the flowers of this plant.'