Buddleja davidii 'Empire Blue'
Buddleja variety with blue flowers, blooming from July to September. It resists pollution and salt air, grows vigorously, and requires heavy pruning in March.
Growth SpeedVery Fast
ExposureSun
Minimum Temperature-20 °C
Flowering MonthsJuly, August, September
Soil TypeClay, Drained, Neutral, Humid, Arid, Acid, Sandy, Calcareous
Leaf PersistenceDeciduous
Leaf Colorgreen/grey
Flower ColorPurple