Blue butterfly pea is a perennial tropical vine known for its striking, vibrant blue flowers. It has an interesting botanical name, Clitoria ternatea, because the flower’s shape resembles a human ...

AT FIRST GLANCE, blue is everywhere in our Pacific Northwest corner of the natural world — bluebird skies, rivers, lakes and saltwater surround us. However, in the world of flowering plants, fewer ...

A blue-purple member of the Plectranthus genus grows out in nature. - Sky Sailom Sangdad/Shutterstock Butterflies are more than just sets of pretty patterned wings and an easy at-home science project ...

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 ...

Have you noticed some of the spectacular blue and white flowers this summer? Among the ones that have attracted my attention are the white Cora vinca flowers. They are a summer annual, so they will ...