Because they're big and yellow and they lean in the direction of the sun.
It may be because they are heliotropic, meaning they turn towards the sun as it goes through its course in the sky.
The leaf of a flower uses the sun to produce food for the flower. This is called photosynthesis.
Grass and Sun!
Sun + grass = flower & sun + flower = sunflower
put sun then flower
Sunflower is a town in Sunflower County, Mississippi.
des tournesols, also called familiarly 'soleils'
Flower + Sun
Sun + Flower = Sunflower
Safflower is called "మత్స్యకుర" (Matsyakura) in Telugu.
does sun flower seeds make you
just mix flower and sun