Amazon.com : Clematis Fireworks - Live Plant in a 4 Inch Growers Pot - Clematis 'Fireworks' - Starter Plants Ready for The Garden - Beautiful Deep Pink and Purple Flowering Vine : Patio, Lawn & Garden
American Clematis Society's guide to growing clematis in the United States: Malek, Edith M: 9780967053806: Amazon.com: Books