A tiny, woolly flower found hiding in Texas’s Big Bend National Park shows the intriguing strangeness of sunflowers ...

Sunflowers (Helianthus annuus) are not only a lovely ... perfect if you have a small yard or garden but still want stunning ...

Sunflowers (Helianthus annuus) aren't just beautiful in the garden, they can also make stunning and long lasting cut flowers. With the right care they can easily last a week or two in a floral ...

Sunflowers come in all sizes and colors and are some of the easiest flowers to care for during the heat of summer. See some ...

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

Salvia leucantha is a Mexican sage and its grey-green leaves are the perfect backdrop for its velvety, purple flower spikes. Helianthus angustifolius is a perennial sunflower that produces lots ...