Knautia macedonica 'Thunder and Lightning' PP21437 | Thunder and Lightning Knautia
Fascinating perennial with leaves resembling lighning bolts; their margins being streaked with creamy white. The numerous deep reddish-purple flowers might produce thunderous applause due to their beauty and quantity. Ideal for borders and containers. Propagation prohibited.
Exposure: Full Sun Bloom Time: Summer to Fall Height x Width: 12-18" x 16-20" Hardiness: -29°C to -23°C USDA Zone: 5