Deciduous shrub: Large prolific trusses range from dark indigo blues to deep rose purples, maturing into a violet plum color. Grows best in light to open shade. A protected location from full hot sun will keep the colors from fading fast & also protect it from scorching. Likes rich moist well drained soil. Acidic soils will change the tones in your plant. Water: moderate. Great as cut flowers. Size: 3-4’ x 3-4’. Bloom time: summer- fall. USDA Z6.