Purple root orchid: it belongs to perennial bulbous herb. Although their bulbs are the same size and shape, purple root orchid has no creeping branches.
Red crested: it belongs to perennial herb, its bulb has creeping branches.
Purple root orchid: Although all flowers are drawn out after the leaves, but its flowers are more close to the trumpet type, and the most front petals of flowers are not obvious, and the color of flowers is only one, which is close to red.
Red Summit: it has more flowers, different plants will produce different colors, and the flower has a very obvious front petal, and is more pointed. Its pistils are also relatively concentrated, not as scattered as purple orchid.
Purple root orchid is the beginning of winter, but sometimes it will delay flowering or flower withering. The flowering time of the red is summer. Their florescence is far apart, which is the most important point to distinguish them.
The origin of purple orchid is unknown, but it is now distributed in many areas of China, but most of it is concentrated in many areas in the South; and the red crested is originated in Brazil, and now it is planted in most areas of China, and it is widely distributed, and the application of red crested is more than purple orchid, and the application degree is more extensive in willing aspect. And its white flower plant, is a very precious existence.
