- You Will Get 50 Seeds Of Dahlia Mignon Mix Flower Seeds. - This is for 50 Dahlia seeds it is the Mignon mix this is a compact single bloom flower. - These have very bright blooms and grow very well in pots and planters. - Bees and butterflies love these flowers they grow to about 18" tall. - This is a good mix of colors, we starts ours inside about a month before last frost.