For example, pollen-free sunflowers – the “Procut” series – have been bred to have sterile male parts in their flowers that ...

If you planted your first sunflower seed in a paper Dixie cup in kindergarten and watched it grow, you're probably hooked on ...

At different times of the day, different flowers open up for light and pollination.

What are ways species exchange genes with each other? Hybridization and gene flow are shortcuts to biodiversity that don’t always involve differentiation.