Blackhawks Big Bluestem (Andropogon gerardii ‘Blackhawks’)

Blackhawks Big Bluestem (Andropogon gerardii ‘Blackhawks’) is a striking, tall native grass known for its dark, almost black foliage and strong vertical presence. This cultivar adds dramatic texture and bold color to prairie-style landscapes, native plant gardens, and naturalistic borders.

Distinctive Features

‘Blackhawks’ grows 5 to 7 feet tall, forming dense, upright clumps with deep purple to black stems and foliage that contrast sharply with lighter grasses and flowering perennials. Its plume-like seed heads emerge in late summer, adding airy movement and seasonal interest to the landscape.

Growing Conditions

• Sun Exposure: Full sun
• Soil: Well-drained, moderately fertile soils
• Water: Low to moderate; drought tolerant once established
• USDA Hardiness Zones: 3 to 9

Ideal Uses

• Focal Point: Dark foliage and height create striking contrast in mixed borders
• Prairie and Meadow Gardens: Adds authenticity and vertical structure
• Naturalistic Landscapes: Blends well with native wildflowers and grasses
• Screening and Erosion Control: Dense growth can provide privacy and stabilize soil
• Cut Flower and Floral Arrangements: Attractive seed heads are excellent for fresh or dried arrangements

Low Maintenance Care

• Watering: Minimal once established; water during prolonged dry periods
• Pruning: Cut back to the ground in late winter or early spring before new growth
• Fertilizing: Generally not required; avoid excessive nitrogen to maintain color
• Mulching: Mulch lightly to protect roots in colder climates
• Protection: Tolerant of a wide range of conditions including drought and poor soils

Why Choose Blackhawks Big Bluestem?

• Bold Dark Foliage: Unique nearly black color adds drama to the garden
• Tall, Upright Form: Creates vertical interest and natural movement
• Drought Tolerance: Ideal for low-water landscapes and prairie restorations
• Native Plant: Supports local ecosystems and wildlife
• Focal Point: Stands out in mixed plantings with distinctive color and texture

Andropogon gerardii ‘Blackhawks’ is a dramatic, low-maintenance native grass that combines striking foliage color with natural prairie beauty, making it an excellent choice for sustainable and ornamental landscapes.