Plant Catalog › Leymus arenarius 'Blue Dune' Leymus arenarius 'Blue Dune' $0.00 Common Name: Blue Lyme Grass, Sand RyegrassH: 2-4' W: 2-3' Add To Cart Added! Common Name: Blue Lyme Grass, Sand RyegrassH: 2-4' W: 2-3'