Blackhawks Big Bluestem
Andropogon gerardii 'Blackhawks' PP #27,949
Description | A dramatic vertical accent that changes color throughout the growing season. Foliage emerges green, then develops red-bronze hues towards the tips in summer. The color continues to darken to deep purple until almost black in fall. Purple plumes appear in late summer. |
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Light | Full sun |
Watering | Once established, water occasionally. |
Blooms | Summer |
Mature Size | Quickly reaches 2 ft. wide, plumes 4 to 8 ft tall. |
Deciduous/Evergreen | Herbaceous |
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Special Features | Dramatic Foliage Color, Easy Care, North American Native Selection, Multi-Season Interest |
Growth Rate | Fast |
Flower Attributes | Showy Plumes |
Patent Act | Asexual reproduction of plants protected by the Plant Patent Act is prohibited during the life of the patent. |
Landscape Use | Accent |
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Flower Color | Purple |
Foliage Color | Purple |
Companion Plants | Coneflower (Echinacea), Sedum (Sedum), Tickseed (Coreopsis), Yarrow (Achillea) |
Care | Easily grown in average, well-drained soils, but tolerant of a wide range of soil conditions. Puts out more growth, and grows taller, in moist, fertile soils. Slow to establish, but then tolerates drought. Cut stems to the ground in late winter before new shoots appear. |
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This Plant's Growing Zones: 3-9

Your USDA Cold Hardiness Zone: 5
Good to grow!
Buy Online
Your plant(s) will ship to the garden center you choose as soon as they meet our quality standards and the garden center schedules a shipment. This can be as little as 21 days, but may take longer depending on the plant growth and your garden center's scheduled shipments.
Buy Locally
This plant may be available in these stores:
Due to the seasonal nature of plants, availability at your local garden center is not guaranteed. Give them a call before visiting.
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Lowe's 13650 Orchard Parkway
Westminster, Colorado 80023 -
Lowe's 261 West 104th Avenue
Northglenn, Colorado 80234 -
Lowe's 5600 West 88th Avenue
Westminster, Colorado 80031
About Us
Monrovia grows beautiful plants for every region
We have been pioneers and craftsmen in the art of growing plants for nearly
100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.
We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.