Dwarf varieties typically flower early, towards the end of June. Other varieties will bloom picture-perfect sunflowers later ...

Inspired by Van Gogh’s "Sunflowers", Vik Muniz re-interpreted the artist’s painting through carefully placed Pantone colour swatches. By keeping the print of a picture as his reference point, Muniz ...

Scientists have identified both a new species and genus of sunflower in the Texas desert, but climate change may threaten its ...