- You Will Get 50 Seeds Of Peony Aster Duchess Scarlet Aster Flower Seeds. - Watering: Light. - This is for 50 Tall Peony seeds this is the Scarlet Aster. - These make a very nice cut flowers for vases this is a later blooming flower. - This flower gets to be about 28" tall this is a great flower to add to any garden this is a annual.