👉 Larkspur is a type of tree that grows in the western United States. It is also known as a "larkspur," which means it resembles a lark's sparrow feathers, hence its name. The specific species of larkspur can vary depending on where you live and what species is available in your area. Larkspurs are native to California, Oregon, and parts of Washington state. They grow from trees up to 20 feet tall and produce