Adenophora Liliifolia (Campanulaceae) - Ladybells

Ladybells are a hardy perennial with delicate, fragrant, bell shaped flowers in shades of lilac and blue on 2 ft spikes. Can flower for 2-3 months in late Summer. The species name refers to the  wide, lily-like leaves at the base. Tolerates light shade. Spreads easily and can become invasive in warmer climates. Great for the right site.