Ten Delphinium species compared through exact Wikimedia Commons photographs of colors and flower spurs. An editorial selection, not a scientific ranking. Photograph credits: 1. File:Delphinium grandiflorum 'Blue Butterfly'.jpg; Neux-Neux; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Delphinium_grandiflorum_%27Blue_Butterfly%27.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 2. File:Delphinium elatum - panoramio.jpg; Björn S.; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Delphinium_elatum_-_panoramio.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 3. File:Delphinium nudicaule Lake County.jpg; Eric in SF; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Delphinium_nudicaule_Lake_County.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 4. File:Delphiniumcardinale.jpg; Unknown author Unknown author; Public domain; ; https://commons.wikimedia.org/wiki/File:Delphiniumcardinale.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 5. File:Delphinium tricorne 2.jpg; Eric Hunt; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Delphinium_tricorne_2.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 6. File:Delphinium exaltatum inflorescence.jpg; Doppelbrau; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Delphinium_exaltatum_inflorescence.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 7. File:Delphinium glaucum 413067623.jpg; Kallum McDonald; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Delphinium_glaucum_413067623.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 8. File:Delphinium carolinianum calciphilum.jpg; Mason Brock ( Masebrock ); Public domain; ; https://commons.wikimedia.org/wiki/File:Delphinium_carolinianum_calciphilum.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 9. File:Delphiniumbicolor.jpg; Unknown author Unknown author; Public domain; ; https://commons.wikimedia.org/wiki/File:Delphiniumbicolor.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 10. File:Delphinium nuttallianum 9179.JPG; Walter Siegmund (talk); CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Delphinium_nuttallianum_9179.JPG; Subject-preserving close crop of flower cluster; fitted into 9:16.