Nepeta racemosa

Nepeta racemosa, the dwarf catnip or raceme catnip, syn. N. mussiniii, is a species of flowering plant in the mint family Lamiaceae, native to the Caucasus, Turkey and northern Iran. Growing to 30 cm (12 in) tall by 45 cm (18 in) wide, it is a herbaceous perennial with aromatic leaves and violet or lilac-blue flowers in summer. This plant is one of several Nepeta species to be cultivated as an ornamental. It is particularly suitable for the front of a flower border or as groundcover. It has gained the Royal Horticultural Society's Award of Garden Merit, as has the cultivar ‘Walker’s Low’ Nepetas are notable for their euphoric effect on some domestic cats. It is thought to be caused by the chemical nepetalactone which also has effects on some insects, repelling cockroaches and mosquitoes....read more on Wikipedia.