Nepeta reichenbachiana (Cat Mint) - This is a small low growing subshrub or perennial to 18 to 30 inches tall by up to 36 inches wide with broad, rounded, sage-green leaves. The lilac-blue flowers are held in 4-6 inch long clusters that rise above the foliage from mid-spring well into summer. Plant in almost any type of soil in full sun. It is hardy to 10-15 F.
From SUN LOVING - WATER WISE