Rocket Larkspur is a quick-blooming annual with long-lasting flowers
Rocket Larkspur is a showy flower that produces fast-growing blooms on colorful, upright spikes. Grown as an annual in all zones, the flowerheads of Rocket Larkspur are replaced by pods that open at season’s end, releasing fresh seeds for sprouting and growing the following season. A relative of delphinium, this charming flower has a branching habit that invites cutting blooms for the vase. An easy grower with flowers that last throughout the season.