Perovskia atriplicifolia 'Little Spire'
This perovskia has aromatic, gray-green foliage like the species, but in a more compact form with a nice short habit. It is drought tolerant and does not flop in the summer heat.
Exposure: Full Sun
Size: 30" tall x 24" wide
Bloom: Late Summer - Fall
Hardiness: Zone 5
Characteristics: Deer Resistant, Cut Flower, Butterfly/Hummingbird Attracting