Plant Catalog › Panicum virgatum 'Purple Tears' Panicum virgatum 'Purple Tears' $0.00 Common Name: SwitchgrassH: 3-4' W: 2-4'Color: Purple Shades, White Shades Add To Cart Added! Common Name: SwitchgrassH: 3-4' W: 2-4'Color: Purple Shades, White Shades