Buddleja crispaBuddlejas or butterfly bushes are a beautiful plant to add to any garden with many to chose from. Native to Afghanistan, India, China and Nepal comes this hardy silver foliaged butterfly bush that has soft pink flowers in summer and autumn. This buddleja is slow to establish so be patient with it until it is settled in. This shrub forms a beautiful plant with its silver foliage a must for any garden. Grows to 2. 5 meters.