The Rocket Larkspurs scientific classification is Ranunculaceae and the Rocket Larkspur’s scientific name is Delphimium ajacis. This flower grows everywhere in Texas. The Rocket Larkspur is 3-4 feet and has flowers that can be pink, white, and deep blue. These flowers circle all around the stem. The Rocket Larkspur is an easy to grow garden favorite but be careful because if you eat the stem or any of the leaves you well be posioned. This  flowers blooming period is April – September.The Rocket Larkspurs germination is 15-30 days.