Everyone loves big, beautiful sunflowers (Helianthus annuus), right? These stunning North American native flowers are great for bees, can be used to make tasty snacks, and can even help to clean soil.

The flowers, which grow at the top of long ... To investigate that possibility, the researchers plotted the variation in size of UV bullseyes for the common sunflower (Helianthus annus) across North ...

Instead, they were mostly determined by the number and type of flowers. Otherwise, pollinators were remarkably similar at all sites. A sunflower in a cattle pasture had, by and large, the same ...

The sunflower, the official state flower of Kansas, was the inspiration behind entries into the 2025 Ad Astra Art Exhibit, ...