Zinnias are colorful daisy-like flowers with rounded, bright petals in hues of yellow, orange, red, pink, white, purple, and ...

This includes, of course, the iconic, bright yellow “common sunflower,” or Helianthus annuus. All sunflower species have a strange trait in common: any one of their blooms, called a capitulum ...

We may receive a commission on purchases made from links. Sunflowers (Helianthus annuus) aren't just beautiful in the garden, ...

Have your coffee at 9 a.m. if you want to investigate that hour’s selection, Helianthus annuus—the common sunflower, which is really a composite of many little flowers, each eventually ...

and sunflower (Helianthus annuus). However, producing such hybrids requires a lengthy process because the parental varieties need to be inbred for at least six generations by self-pollination.

Sunflower shoot extract (often labelled in the INCI list as helianthus annuus) is a genius ingredient that essentially teaches your skin to fix itself. Studies have shown that it can strengthen ...

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