Buddleja davidii ‘SMBDPL’ = Merry Magic Purple Tags: Cultivar (Cultivated Variety).Buddleja davidii ‘SMBDPL’ (selling name = Merry Magic Purple)is an American cultivar raised by the Spring Meadow Nursery Inc. of Grand Haven Michigan and introduced to commerce in 2012.[1] Patent has been applied for. [2] origin Grand Haven Michigan Learn more... Loading...