Bright yellow-green foliage with rich amethyst-blue flowers in late summer and fall. Prune in late winter to 8 to 12" to encourage strong new growth. Flowers on new wood.
Patent No: PP#28,093 Height: 3-4 ft Width: 3-4 ft Soil Conditions: Dry Flower Color: Blue Bloom Time: August,September Hardiness Zone: 5 TO 8