The 'Beyond Midnight' has a tight, compact habit, reaching 2-3' tall and wide at maturity. It produces tall, vibrant blue blooms in late summer that persist into fall. Flowers are rich in pollen and attract butterflies, hummingbirds and bees in abundance.
Nikko Blue' has rich, blue or pink flower clusters that bloom against deep-green foliage. Keeps a bushy habit, reaching 4-6' tall and wide.
Blue Billow' produces blue, lace-cap flowers against dark-green foliage. Profuse bloomer. Grows 3-4' tall and 4-5' wide.