All ornamental grasses on letter A
 Asparagus (Asparagus) (perennial) use: background, single plant, flowerbed |
 Agropyron, Wheat Grass (Agropyron ) (perennial) use: single plant, rock garden colors: green |
 Asarabacca (Asarum ) (perennial) use: groundcover, border, flowerbed, group planting colors: green |
 Agastache (Agastache ) (annual, perennial) use: single plant, border, flowerbed, group planting colors: green, yellow |
 Adam's needle (Yucca filamentosa ) (perennial) use: single plant, border, flowerbed colors: multicolor |
