Rhs perfect for pollinators rhs award of garden merit attracts wildlife this variety is perfect for attracting butterflies bees and other pollinating insects to your garden buddleia nanho purple is a compact deciduous shrub loved by bees and butterflies the grey green foliage provides a perfect backdrop for the lightly scented clusters of lavender purple flowers which will bloom from summer to autumn plus as this is a dwarf variety its also a popular choice for fresh cut flowers