Paphiopedilum concolor is a small terrestrial orchid first described in 1865 as Cypripedium concolor. It has dark green and grey-green mottled leaves, up to . Paphiopedilum concolor is native to southern China (Yunnan, Guizhou, Guangxi), Myanmar (Burma), Thailand and Southern and Central Vietnam, usually in Phong Nha-Kẻ Bàng National Park in Quảng Bình Province.[1] They are generally found in lowlands, below elevation, but have been found above .[2]
Paphiopedilum concolor flowers in Spring and Autumn. Its tall scape has reddish hairs and carries one or two flowers approximately in diameter. These flowers come coloured in cream to peach, with dark red speckles. This orchid prefers a warm habitat and wet soil.