My+plant+sunflower

My seed looks kineda ovolish.The top of my seed is poyted. My seed is black with a white stripe in the mitall.You can eat them by cracking opening them and taking the inside of the seed out but don't eat the shell. My seed has a hard shel.My seed is very mooth.The outside of my seed looks like a blade. Did you know mushrooms are not truly plants!Did you know that the days are to short in canada for sunflowers to grow.