Melissa officinalis 'Liqueur' - Hardy, herbaceous perennial. 50 cms height,. Full sun to part shade. Small flowers in the summer. Frost hardy. Prefers a mulched, moist well drained soil. A more intense aroma than M. officinalis. Leaves used to make a medicinal tea. Spreading plant that will cover an empty space in the garden well. Prune to the ground in winter, plant will regrow in the spring. This plant is loved by bees.