Blue, particularly true blue, is a color relatively rare among garden flowers. Blame the pollinators. Flowers, remember, are not produced for our enjoyment. The colors of the petals are based on ...

Hopefully you already know that native plants can play a vital role in your yard’s ecosystem. You may be thinking of a host ...

Plants flower only when both blue light and cool air signals align. PHOT2 and NPH3 handle light, while CAMTA2 and EHB1 handle ...

There is a good chance you have never heard of evolvulus. It’s a flower of the rarest blue in the garden world, borne all summer on one of the toughest plants you’ll ever grow. Chances are better that ...

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 ...