All are in the mint family but calamint is in the genus Calamintha and catmint and catnip are in the genus Nepeta.
A clump-forming deciduous perennial with aromatic grey-green leaves and upright stems of blue-purple flowers which appear in abundance throughout the summer ...
A clump-forming, compact, bushy deciduous herbaceous perennial with aromatic grey-green foliage and upright spikes of lavender blue-purple flowers appearing from midsummer until the autumn. Cats are ...