More info about our plant sizes.
Please email us to confirm at-nursery availability of plants that are too big to ship.
Rich, violet-purple standards, blue styles, and flaring falls have contrasting white and yellow signals with purple veins on violet. Early summer 5-inch blooms top sturdy stems with slender foliage. Up to 34 inches tall. Easily divided every 3 – 4 years.Minimum temperature: -40° F