FIRST IMPRESSIONS: Splitbeard Bluestem is a native ornamental warm-season perennial bunchgrass. It grows up to 3 feet tall and 2 feet wide. Native to meadows, plains and open woodlands in well drained or sandy soils with low fertility. Prefers full sun, but can tolerate partial shade.

Summer foliage is a silvery blue-green turning copper, red, and bronze in the fall. From late summer through fall, fluffy, silver seed heads catch the sun. Looks beautiful in many settings including meadows, cottage gardens, open woodland areas or planted in groups.

Plants are highly flamable, and should be planted away from structures.

HABITAT & HARDINESS: Splitbeard Bluestem, is native to North America and is found in a variety of habitats within its range. This perennial grass is particularly associated with wetlands, including savannas, marshes, wet prairies, and the edges of ponds or streams. It thrives in areas with moist to wet soils and is often found in habitats that experience periodic flooding.

This species is hardy in USDA Zones 6-10

PLANT DESCRIPTION: Andropogon ternarius, commonly known as Splitbeard Bluestem or Silver Bluestem, is a warm-season grass native to the southeastern United States. Belonging to the Poaceae family, this perennial bunchgrass is recognized for its distinctive inflorescence and ornamental features. The plant typically forms dense clumps with upright stems that can reach heights of 3 to 4 feet. The inflorescence consists of delicate, airy panicles that emerge in late summer, featuring a silver-blue hue that gives the grass its common names. As the season progresses, the panicles turn a warm, coppery color, adding to the visual interest. Andropogon ternarius is well-adapted to sunny, open habitats, making it a valuable component of prairies, meadows, and naturalistic landscapes.

CULTURAL & MAINTENANCE NEEDS: Splitbeard Bluestem is well-suited for full sun and thrives in well-drained, sandy soils. It is commonly found in dry, open woodlands and along roadsides, reflecting its preference for drier conditions. This grass is drought-tolerant and requires minimal water once established.

Andropogon ternarius is relatively low-maintenance, with the ability to withstand periodic mowing or controlled burns to rejuvenate growth. In garden settings, it forms attractive clumps and provides a vertical element that complements other perennials. Regular pruning in late winter or early spring can help maintain its shape and promote healthy regrowth. The grass is resilient, resistant to pests, and adapts well to a variety of soil types, making it suitable for xeriscaping and sustainable landscaping practices.

LANDSCAPE USES: This native grass is a must have in meadow plantings, naturalizeed landscapes, wildlife gardens and areas in need of erosion control. This is also a great option for low maintenance landscapes, rain gardens, drought-tolerant gardens, habitat restoration, deer-resistent plantings, and bird gardens.

COMPANION & UNDERSTUDY PLANTS: Try pairing Splitbeard Bluestem with Achillea millefolium; Dalea purpurea; Liatris spicata; Aster novae-angliae

Andropogon virginicus; Schizachryium scoparium; Panicum virgatum; Sporobolus heterlepis; Muhlenbergia capillaris; Schizachryium scoparium ‘Standing Ovation’; Sorghastrum nutans; Penniseum alopecuroides; Calamagrostis x acutiflora ‘Karl Foerster’; Andropogon gerardii; Eragrostis spectabilis; all may be suitable substitutes depending on design intent and the cultural conditions of the site.