18-24" x 18" wide (cutting propagated) *The 2007 Perennial Plant of the Year.* Named after a place in England, not its growth habit, Nepeta "Walker's Low" is a stunning non-reseeding selection with attractive, crinkled blue-green foliage and a profusion of deep lavender-blue flowers. Shear it back after the first flush of flowers in late spring and it will come back into bloom later in the summer. It thrives in harsh conditions. A rugged, easy-to-grow addition to any xeriscape, 'Walker's Low" makes a fine companion plant to silver-leaved Artemisia or Blue Avena Grass (Helictotrichon). Zones 4-9. 5" deep Premium pot.