Cultivar 'Darkness' | Origin North America | |
Description
'Darkness' has a habit typical of the type, and grows to a height of < 3 m. The shrub is distinguished by its dark bluish-purple flowers.
Cultivation
'Darkness' is not known in cultivation beyond the United States. Hardiness: USDA zones 5–9.
References
Buddleja davidii 'Darkness' Wikipedia(Text) CC BY-SA