Perovskia atriplicifolia 'Blue Spire' BushDeciduous, sub-shrub, which forms a cluster of erect branches covered in white hair. Its ornamental value chiefly derives from the intense dark blue flowers in long panicles, produced in abundance in late Summer; oval, grey, toothed leaves. Withstands drought, grows in all soils.
ShapeBush
Growth SpeedRegular
ExposureSun
Minimum Temperature-20 °C
Flowering MonthsJuly, August
Soil TypeClay, Drained, Neutral, Humid, Arid, Acid, Sandy, Calcareous
Leaf PersistenceDeciduous
Leaf Colorgreen/grey
Flower ColorBlue
Maximum Height120 cm
Maximum Width100 cm