Buddleja davidii 'Royal Purple'

Buddleja davidii 'Royal Purple' is a cultivar of unknown origin. [1]

Buddleja davidii
Cultivar'Royal Purple'
OriginNot known

Description

'Royal Purple' reaches a height of 4–5 m, bearing 15–23 cm-long panicles of purple flowers.[1]

Cultivation

'Royal Purple' is in cultivation in the UK. Hardiness: USDA zones 6–9. [1]

References
  1. Stuart, D. D. (2006). Buddlejas. RHS Plant Guide. Timber Press, Oregon. ISBN 978-0-88192-688-0
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