These shrubby, 2-foot tall plants produce many trumpet-shaped flowers that unfurl to open at dusk. Four-o’clock flowers come in a wide range of colors from white, yellow, pink and red, and sometimes ...

If you want to add some botany and some poetry to your science, why not try something that was first proposed by Carolus Linnaeus? You can have a zero-carbon-footprint clock made of flowers. What ...

Most floral clocks are simply outdoor motorized timepieces with ornamental flowers in the shape of a clock. But what if you could coordinate the blooming so that the flowers would open and close at ...

Morning-blooming morning glories and flowers that release fragrance at night seem as if they know the time. A KAIST research team has uncovered, at the molecular level, the workings of a "biological ...

Four o’clock flowers boast fragrant, tubular-shaped blooms in various colors and patterns. Sometimes, blossoms of different shades appear on the same plant. However, their most special trait is their ...

It isn’t just the stunning colours — reds, magentas and yellows—that set the Mirabilis jalapa apart, it’s also the fact that they help you tell time—precisely, when it’s 4 pm Time for me to go home, ...