Imperial Rocket Larkspur mix: What a nice, care-free flower that attracts butterflies and humming birds! You will get white, pink, blue, and red. The Larkspur will grow about five feet tall; it will make for a lovely border and tall cut flowers for a back bone for your bouquet. The Larkspur has been around for at least two centuries and is really popular in Europe--perfect for grand walk ways and picnic areas! Order your Heirloom flower seeds today!