original_query: What are the different varieties of Buddleja davidii mentioned in the text?
query: What are the different varieties of Buddleja davidii mentioned in the text?
answer: The text mentions numerous cultivars of Buddleja davidii, including 'Royal Red', 'Black Knight', 'Sungold', 'Pink Delight', 'Adokeep', 'African Queen', 'America', 'Amplissima', 'Antoinette', 'Autumn Beauty', 'Bath Beauty', 'Bishop's Velvet', 'Blue Eyes', 'Blue Horizon', 'Blue Wonder', and many more.