Light blue orchids11/21/2023 ![]() It’s even rare to naturally occur in leaves than in flowers and only a few understory tropical plants have true blue foliage.įor example, there are no true blue or black roses in nature because they lack the gene to secrete delphinidin, the anthocyanidin source of blue pigmentation in flowers. “Less than 10 percent of the 280,000 species of flowering plants produce blue flowers,” says David Lee, author of Nature’s Palette: The Science of Plant Color and a retired professor in the Department of Biological Sciences at Florida International University in Miami.Īccording to Lee, there is no true blue pigment in plants. When it comes to flowers and foliage, blue isn’t one of nature’s favorite colors. (We’ve also included the sources and book references at the end of the article.) What’s the Big Deal About Blue Flowers? We did our own research on this intriguing topic, and here’s what we discovered. With over 1,000 genera and more than 22,000 unique orchid species, the Orchidaceae family is unbelievably full of surprises. ![]() However, as many orchid lovers know by heart, orchid plants are simply a cut above the rest and a league of their own. Some say they don’t exist in nature, because like roses and many other flowers, orchids do not have the genetic component required to produce the blue pigment. Like you, we’ve been dying to know the truth about it, too.Ī lot has been written online about the existence of the rare blue orchids.
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