1 Buddleia Davidii 'Nanho Purple' in 9cm Pot Buddleja Butterfly Bush Nanho Purple is a deciduous shrub with neat, narrowly lance-shaped leaves and flowers with shades of purple/mauve/lilac/violet with orange centres. Growing Details Genus: Buddleia Species: Davidii Cultivar: 'Nanho Purple' Skill Level: Beginner Exposure: Partial shade, Shade Hardiness: Hardy Soil type: Well-drained/light, Dry, Moist Height: 300cm Spread: 300cm