The Rocket Larkspurs scientific name is Delphinium ajacis.  It also has a scientific classification of Ranunculaceae.  The Rocket Larkspur has beautiful colors of pink, white, and deep blue.  It can grow up to be 3 to 4 feet high.  The Rocket Larkspur likes moist soil.  It grows in full sun.  Usually it starts growing in April and ends in September.  The seed and leaves on the Rocket Larkspur can be poisonous if consumed.