Nepeta ×faassenii 'Six Hills Giant'

Plant larger than the species, the flowers in large lavender-blue clusters.

In Australia this cultivar is sometimes known as N. 'Blue Hills Giant' which is probably an Australian corruption of N. 'Six Hills Giant'.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Lamiaceae
genus        Nepeta L.
species         Nepeta ×faassenii Stearn