'Nero' Aronia (Aronia melanocarpa), or black chokeberry, is a compact, productive, and highly nutritious shrub known for its large, jet-black berries and vibrant red fall foliage. It is highly prized as a "super fruit" with immense antioxidant levels, ideal for juices, wines, and jams due to its tart, astringent flavor. 
 
Key Characteristics and Growth
Size: Generally 3–4 ft. high (can grow up to 6–8 ft. in some conditions) and 3–6 ft. wide, making it smaller than the Viking cultivar.
Hardiness: Extremely hardy (USDA Zones 3–9), tolerating cold, various soils, and wet conditions.
Appearance: Features white flower clusters in spring, dark blue-black berries in late summer, and bright red, fiery autumn foliage.
Yield: Highly productive, bearing 10+ lbs of fruit per bush starting 2–3 years after planting. 
 
Usage and Benefits
Nutritional Powerhouse: Contains higher levels of antioxidants (anthocyanins and flavonoids) than blueberries or cranberries.
Culinary: While too astringent for raw eating, they are excellent for processing into juice, wine, jams, jellies, and baked goods.
Landscaping: Excellent for ornamental use, hedges, and wildlife food