monarch butterfly on a buddleja davidii black knight

1959 accorded air all are award been black blue buddleja bug butterfly circa complement countryside cultivar cultivars darkest davidii decoration dedemsvaart deep distinguished ever flowers fresh garden green grows habitat has height indigo insect its knight leaves length made medium merit moerheim monarch moreover most natural nature netherlands not nursery one panicles purple reckoned released rhs ruys selection smaller successful than type violet was