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This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. The purple-leaf acacia is unapologetically not green. Many people love ...

Schematic diagram of anthocyanin biosynthesis and transport in a purple population of tea plants. The numerical markers represent the expression of the gene in the purple sample, with the green sample ...

The spiral pattern of an Aloe polyphylla plant at the University of California Botanical Garden. Stan Shebs via Wikicommons under CC BY-SA 3.0 To the untrained eye, plants may appear to grow rather ...