



Grasses & Groundcovers · Ornamental Grasses
Big Bluestem
Andropogon gerardii
Big Bluestem is a tall, colorful warm-season native grass that once dominated the Midwest prairies. The upright clumps of flattened foliage emerge grey to blue-green and mature to green with red hues before turning reddish-bronze with lavender tones after frost. Flowering stalks extend above to foliage in late summer bearing 3-parted, finger-like purplish flower clusters . Grows best in full sun and well-drained soils. Excellent drought tolerant once established. Andropogon gerardii is a host for the Common Wood-Nymph butterfly and various Skipper butterflies. Type: Orn. Grass Origins: North America, GA Native Height: 4' - 6' Spread: 2 - 3' Spacing: 2.5' USDA Hardiness Zone: 5 - 8 Culture: Full Sun Bloom Color: Purple Season of Interest: Fall , Year-Round MAINTENANCE NEEDS: Low maintenance. Cut stems to the ground in late winter before new shoots appear. LANDSCAPE USES: Accents or Group Plantings, Borders , Woodland Gardens , Wildlife Gardens , Naturalized Areas , Native Gardens , Rock Gardens , and containers. COMPANION PLANTS: Milkweed , Tickseed , Black-Eyed Susan IMAGES: T.Voekler , Andropogon gerardii shrub , CC BY-SA 3.0 , (2) Matt Lavin from Bozeman, Montana, USA, Andropogon gerardii (21092730152) , CC BY-SA 2.0 , (3) cassi saari , Tallgrass prairie flora Andropogon gerardii , CC BY-SA 4.0 ,(4) Matt Lavin from Bozeman, Montana, USA, Andropogon gerardii (3904160434) , CC BY-SA 2.0 *As plants have ranges in appearance they may not appear as the images shown.
Plant profile
Easy plant guide
The essentials for choosing the right spot and knowing what to expect.
Where it grows best
Light
Full sun
Water
Likes moist soil
What to expect
Mature size
4–6 ft tall × 2–3 ft wide
Blooms
Fall · Winter
Winter hardiness
Zones 3–9
Good to know
Perfect for
Seasonal interest
How this plant changes through the year.
Fall
Winter
Ask Horsford Gardens and Nursery about current availability
This catalogue is here to help you explore plants before you visit. Selection changes throughout the season, and the team can confirm what is in stock, what can be ordered, and which option fits your garden.
Catalogue imagery and descriptions are provided for plant discovery. In-store availability may change without notice.
