Bell-shaped, lavender blue flowers with a small white center occur all along the stems in June and July. It has a spreading habit that can easily reach 2' in diameter during the growing season. Attractive to butterflies. Plant Patented.
Best if grown in light shade to sun. Prefers moist, well-drained, neutral to alkaline soil. Protect from afternoon sun in warmer climates. Tolerant of coastal conditions. Can tolerate clay soils.