Farmers grow more than 50 million tons of sunflower seeds every year. The black ones end up in our bird feeders, as well as on our grocery store shelves as cooking oil. The striped ones mostly go ...

Black oil sunflower seed has very thin shells that weigh less and is easier for birds to break open to get to the oil-rich ...

he was really worried that seeds advertised as sunflower seeds for oil totally black but a blend of colours. “They were reddish white, white and dark black striped, white and pale black mongrel ...