Plant Catalog › Delphinium grandiflorum 'Blue Butterfly' Delphinium grandiflorum 'Blue Butterfly' $0.00 Common Name: Siberian LarkspurH: 12-16" W: 12-16"Color: Blue Shades Add To Cart Added! Common Name: Siberian LarkspurH: 12-16" W: 12-16"Color: Blue Shades