The 'Autumn Rocket' produces white, semi-double blooms that appear in mid-fall. It has a dense, columnar growth habit, reaching 8-10' tall and 3-4' wide at maturity.
The 'Lynwood Gold' is a large variety that will quickly reach 8-10' tall and wide. It produces masses of vibrant, golden-yellow flowers in late winter or early spring that appear before spring foliage emerges.