Alluring, like sirens, some vicious weeds produce beautiful flowers in calming purple hues. Here are the problematic blossoms ...

Their vibrant hues range from the deepest purples to the most delicate lavenders, dotting green expanses with ... the allure ...

While many ground cover plants need full sun to thrive, this one does well in areas with lots of shady trees, and it blooms ...

Purple is common in plants, largely thanks to a group of chemicals called anthocyanins. When it comes to animals, however, purple is more difficult to produce. Mammals are unable to create pigments ...