Prairie larkspur (delphinium) flower on roadside of Meyersville Road, between roads 105 and 1155, north-east from Brenham. Texas, May 10, 2008
Blue flower of Carolina larkspur (Delphinium carolinianum) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2019
Blue flowers of Carolina larkspur (Delphinium carolinianum) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 5, 2020
Flowers of larkspur (delphinium) in Antique Rose Emporium. Independence, Texas, April 14, 2021
Large flowers of larkspur (delphinium) in Leach Teaching Gardens at Texas A and M University. College Station, Texas, March 31, 2024
Close-up of larkspur (delphinium) flower in Leach Teaching Gardens at Texas A and M University. College Station, Texas, March 31, 2024
Blue flowers of Carolina larkspur (Delphinium carolinianum) under both white light and a 365 nm ultraviolet (UV-A) LED flashlight from Birch Creek Unit of Somerville Lake State Park. Texas, May 16, 2026