This herbaceous perennial is a worthy garden plant. Easy to grow and fully hardy. Scented, vivid violet-blue flowers with contrasting yellow centres. Flowering in mid-summer. 120cm tall. Needs help to be trained through a small shrub, obelisk, etc.
Spring
Summer
Autumn
Winter
Evergreen
Acid
Neutral
Alkaline
Full Light
Dappled Light
Partial Shade
Part Day Shade
Full Shade
Plant awarded RHS AGM