Buy Flowers › Digitalis grandiflora - 4" Pot Digitalis grandiflora - 4" Pot $6.00 sold out syn. D. ambigua, Large Yellow foxglove, perennial with large creamy yellow flowers with brown veins, 30" tall, zone 3-8 Sold Out Added! syn. D. ambigua, Large Yellow foxglove, perennial with large creamy yellow flowers with brown veins, 30" tall, zone 3-8