Nepeta Mussinii Six Hills Giant

Tall, dense, bushy, clump-forming plant with aromatic light gray-green leaves and leafy long blooming spikes of flowers. Hardier and more tolerant of humidity than most nepeta. Full sun to part shade in average well-drained soil.  Zone 3-8. Plant in back of sunny border with dianthus, shasta daisy, salvia Rose Wine, centranthus, garden phlox, yarrow, and coreopsis.