Perovskia is in the mint family
consequently, the small flowers are 2 lipped.
The lavender-blue flowers are arranged in an
interrupted spire that extends above the
foliage.
Summer
The stems are
gray-white and the leaves are gray-white
beneath. Both are aromatic. The oppositely
arranged leaves are strongly dissected and 1˝
inches
long.
'Blue Haze' - Pale blue flowers and leaves that
are
nearly entire.
'Blue Spire' - Finely dissected leaves and deep
violet
flowers.
'Longin' - Narrower and more
upright than the species. Leaves are not as
dissected as the species. Hybrid of unknown origin.
