One of the hardiest Catmints, Six Hills Giant is vigorous and long-blooming. This mounding herbaceous perennial with gray-green leaves is often harvested for use in potpourri. The violet-blue flowers are small and numerous, and shaped like small trumpets. The plant is sterile.
Nepeta faassenii 'Six Hills Giant’, Six Hills Giant Catmint
- Height: 2-3'. Violet-blue blooms in summer through fall. Prefers sun.