Yes. A sunflower has broad leaves
you throwing out ringers. dicotys and it all has to do with sap flow.
it is a monocotyledon
dicot (a flowering plant with two cotyledons; the stem grows by deposit on its outside)
Yes, you can definitly grow a sunflower from a sunflower seed. The whole reason the sunflower produces those sunflower seeds, is so that when the seeds mature and fall off the flower, they grow new...