| Buddleja davidii | |
|---|---|
| Details | |
| Cultivar | 'Cornwall Blue' |
Buddleja davidii 'Cornwall Blue' is a cultivar of unknown origin. [1]
'Cornwall Blue' grows to a modest height of 1.8 m. The foliage is typical of the type, dark green turning bluish green and grey by summer. The inflorescences comprise fragrant lavender-violet panicles. [1]
'Cornwall Blue' is in cultivation in the USA. Despite its English name, it is not known in the UK. USDA zones 5 - 9. [1]