plant What are the differences between Buddleja japonica, Buddleja davidii, Buddleja stolonifera, and Buddleja buergeriana? We'll explain how to distinguish between similar species! Butterflies aren't the only visitors to the flowers! Are the seeds dispersed by the wind?
Buddleja japonica, Buddleja stolonifera, Buddleja gracilis, and Buddleja davidii all belong to the Buddleja genus of the Scrophulariaceae family. Their most distinctive feature is the inflorescence they produce at the top of their stems, each flower possessing a long corolla tube. Buddleja stolonifera is particularly popular in horticulture due to its strong fragrance...