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Big Bluestem (Andropogon gerardii) 'Blackhawks' is a standout native grass cultivar to provide drama and all-season interest in the landscpe. This warm-season grass will start out the year a dark green, begin turning purple around August, and deepen to nearly black by the mid-fall. This perennial glass is extremey low maintenance and very drought tolerant. We highly recommend waiting until late winter/early spring to cut this grass back to allow its black color to provide striking winter interest in your garden! Use as a specimen plant in beds or borders, mixed grass plantings,  natural prairie plantings, rock gardens, on slopes or banks for stabilization, or as a shorter privacy screen. 'Blackhawks' is highly tolerant of urban pollution and suitable for city environments. 

Big Bluestem 'Blackhawks'

PriceFrom $11.99
Out of Stock
  • Native to Cache County: No

    Irrigation Requirement: Very Low (Water to Establish) (may require supplemental irrigation for a few growing seasons if summer is dry) or Low (1/2" every 10-14 days) 

    Mature Size: 4 - 5' tall by 1 - 2' wide

    Spacing: 18 - 24" apart

    Season: Warm-season grass

    Hardiness Zone: 3 - 9

    Light Requirement: Full Sun

    Deer Resistant: Yes

    Salt Tolerant: Moderately

    Soils: Adaptable to sandy, loamy, or clay soils. Will become floppy in overly fertile soils. 

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