It may be because they are heliotropic, meaning they turn towards the sun as it goes through its course in the sky.
The slender growth supporting a flower or plant is the stem. The stem is flexible and can grow to bend towards the sun.
Once the flower has been polinated, it eventually turns into a fruit. This happens in the female part of the flower.
Grass and Sun!
Sun + grass = flower & sun + flower = sunflower
put sun then flower
It gets Nectar from the flower then turns it into honey.
it is because of this reflected light you can clearly see the moon
Flower + Sun
Sun + Flower = Sunflower
does sun flower seeds make you
just mix flower and sun