Dragonmouth, Pyrenean Dead-nettle
The Horminum pyrenaicum (Dragonmouth, Pyrenean Dead-nettle) is perennial, belongs to the Lamiaceae family and is a garden bed, stone garden plant. The flowers are purple and the leaves green. The herbaceous perennial plant will be up to 20 cm (8 in) high. The soil conditions should be well-drained and the plant area sunny, half-shady.