Buddleia davidii 'Cornwall Blue' (Blue Butterfly-bush)

The Buddleia davidii 'Cornwall Blue' is a stunning flowering shrub known for its vibrant blue flowers that attract butterflies. It is a deciduous shrub with arching branches and gray-green leaves. The flowers bloom in compact clusters and have a sweet fragrance that fills the air. This cultivar is a popular choice for butterfly gardens and can reach a height of 6 to 8 feet with a spread of 4 to 6 feet.