'Walker's Low' Catmint (Nepeta 'Walker's Low') is a seasonal plant with purple flowers late spring into through fall. They prefer dry to mesic soil in sun to part sun where they grow up to 3 feet tall. They are a good choice for banks and slopes. Companion plants include Purple Coneflower (Echinacea purpurea) and Little Bluestem (Schizachyrium scoparium).
No serious maintenance needs.