Plant Catalog › Andropogon ternarius 'Black Mountain' Andropogon ternarius 'Black Mountain' $0.00 Common Names: Splithead Bluestem, Paintbrush BluestemH: 18-24" W: 24-36"Color: White Shades Add To Cart Added! Common Names: Splithead Bluestem, Paintbrush BluestemH: 18-24" W: 24-36"Color: White Shades