Anyone who has ever grown an orchid before is familiar with the silvery-grey appearance typical of normal, if dry, orchid roots.  Then, of course, every orchid grower knows the feeling of satisfaction upon witnessing those roots turn from silvery-grey to bright green after a much needed drink of water.  However, when you notice your orchid's roots have suddenly turned an unfamiliar color, it can be a bit jarring, especially if that color happens to be an angry, fiery-looking red.  Well, relax because in this post, I am going to explain that, while the color itself may look alarming, things are not always what they seem.  Let's take a closer look…