Nepeta sibirica

Nepeta sibirica, the Siberian catmint, is a species of flowering plant in the mint family Lamiaceae, native to Siberia.

Growing to 1 m tall by 1.5 m broad, it is an erect aromatic herbaceous perennial with whorls of violet flowers for an extended period in summer. The synonym Dracocephalum sibiricum indicates the shape of the flowers, which resemble a dragon's head.

It prefers a well-drained, moist soil in a sunny southerly or westerly aspect.

The cultivar 'Souvenir d'André Chaudon' has gained the Royal Horticultural Society's Award of Garden Merit.