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

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

After arriving and propagating in Europe in the 16th century, the plant became a much-loved ornamental flower, while oil was extracted from its seeds. Its binomial name of “Helianthus annuus ...