 | Summer Blues Delphinium. The pretty dwarf Summer Blues Delphinium (Delphinium grandiflorum 'Summer Blues') is blanketed with 1 ½-inch sky blue florets for a vivid display within the summer garden border! The sky-blue single blooms are held on slender stems all along each flower spike and are suspended loosely all along the entire flowering wand! Each lovely floret has a barely blue-to-white 'bee' at its center for added interest! A wonderful dwarf cultivar, this herbaceous perennial flowering plant puts on quite the bright... - Summer Blues Delphinium. |