A center of a sunflower blooming in Santa Cruz produces a naturally occurring heart. According to the National Sunflower Association, “It was the American Indian who first domesticated the plant into ...

Whether your tomato plants need a trap crop, a pollinator-magnet, or just a flower that grows well beside them, our list of ...

A review of phytochemistry, metabolite changes, and medicinal uses of the common sunflower seed and sprouts (Helianthus annuus L.). Chem Cent J. 2017 Sep 29;11(1):95. doi: 10.1186/s13065-017-0328-7.

The radiant blossom of a common sunflower (Helianthus annuus; sheet 27) is echoed by nested circles: a central dot, concentric filaments of pencil, a solid red line, and a ring of points. The delicate ...

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 ...

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 ...

The sensitivity of sunflower (Helianthus annuus L.) plants to UV-B radiation is altered by nitrogen status A sensibilidade das plantas de girassol ... (2007) who observed that the UV-B in common bean ...

A summer’s day and lovely flowers go hand in hand. Or hand in bloom. And of all the blooms in Canadians’ gardens, few are as large and majestic as the sunflower. Domesticated in North America, the ...