Buddleja davidii 'Royal Red' (butterfly bush 'Royal Red') is a member of the Scrophulariaceae family. This deciduous shrub exhibits a bushy growth habit and is characterized by its deciduous foliage.
When fully mature, Buddleja davidii 'Royal Red' can reach an ultimate height of 2.5–4 metres and a spread of 2.5–4 metres. For optimal growth, it prefers south–facing or west–facing or east–facing aspect and exposed or sheltered positions. It thrives best in chalk or clay or loam or sand soil types and should be placed in full sun or partial shade.
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