Herbaceous/Integrifolia Group (1870 Durand) – Deep indigo-blue, 4-in. semi-nodding flowers. An older variety but still unsurpassed. Flowers summer to autumn. (Click inset to enlarge.)
Height: 4-6 feet, Prune hard (3), Zones: 4-9, Sun/ Part Shade.
PL-207
$13.95
