Add Yahoo as a preferred source to see more of our stories on Google. Most people assume that a flower's color is simply decorative – a fixed feature that stays the same until the petals fall. That ...

You'll have beautiful shades of orange, yellow and red just in time for autumn.

A plant common to Japan, Causonis japonica, is the first to show a newly discovered trait. Its flowers can change color depending on the stage of its maturation cycle, and then change back to its ...

Flowers are found around the world in a variety of environments, and in all kinds of sizes, shapes and colors. Flowers are collected for many different reasons. Scientists collect flowers to find ...

Hummingbirds prefer red tubular flowers, but they'll also visit other colors when they have the right shape and a reliable nectar supply. To attract more hummingbirds to your garden, plant nectar-rich ...

This experiment demonstrates how plants transport water and nutrients through their stems. You'll witness the fascinating process of capillary action as white flowers transform into colorful blooms, ...

Don't let the dark color fool you—black flowers are a designer's favorite trick for ultra-vivid garden beds. Discover how to ...

Revolution Bioengineering is working to genetically engineer petunias that continuously change from pink to blue and back again. Revolution Bioengineering In 1887, a 21-year-old Rudyard Kipling wrote ...

Blue is the favorite color of more people in the world than any other, and the "blue flower" is considered a symbol of romantic longing. In nature, however, there are only a few plant species whose ...

What’s your favorite color? My favorite color has always been green. I guess it figures, given my life-long interest in plants. But, if you ask me what my favorite color of flower is, I would say blue ...