DandelionsDandelions aren't just weeds, you know! Dandelions are also the official flower of the military child (because they grow wherever the wind blows!), and one of the birth flowers for the month of December. These dandelions are sold two different ways, with and without add on fluff. The size for each item is listed in the selection. 5. 5mm and smaller stamps are on 1 4" shanks. 8mm stamps are on 3 8" shanks. 12mm stamps are on 1 2" shanks. Birth flowers