Family: Lamiaceae
Form: Herbaceous perennial reaching 2 to 3 feet and becoming woody with age
Leaves: Simple, opposite, elliptic, entire
Stem/Bark:
Flower: Bilabiate, bright pink or red flowers, persistent calyces
Fruit: Nonshowy, schizocarp
Comments: Several cultivars exist including 'Raspberry Royal' with raspberry red flowers, 'Variegata' with creamy white leaf margins, and 'Pink' with dark pink flowers.