When browsing plants at a nursery ... easy to grow biennial option with fewer complications, consider the common evening primrose (Oenothera biennis). It is native throughout much of the U.S ...

Plant scientists have succeeded in unraveling the complete genome sequence of the common primrose -- the plant whose reproductive biology captivated the Victorian naturalist Charles Darwin.

The White Evening Primrose (Oenothera ... Need a break? Play the USA TODAY Daily Crossword Puzzle. Best uses for these pretty but aggressive plants are roadsides and areas where they can ...

The stem of this flowering plant conceals a star-like shape in its centre, its outline formed by a black ring of seven tightly-packed vascular cells. This common primrose is distinguished from ...

Researchers have genetically transformed the Common Primrose (Primula vulgaris) for the first time in a development that could shed light on one of the plant world's most renowned reproductive systems ...

Play the USA TODAY ... extirpated plants. These are species that once occurred in Ohio, but have not been seen for over 20 years. Some of these plants were once at least locally common, others ...