Name: Dendrobium virgineum Rchb.f.
Etymology: The genus name Dendrobium is composed of the Greek words for “tree” and “life” and refers to its epiphytic growth habit. The Latin specific epithet virgineum means “virgin” or “pure” and refers to the predominantly white color of the flowers.
Origin/Distribution: Southeast Asia.
Location/Habitat: The species grows epiphytically in seasonally moist forests. We recommend bright, filtered light, good air circulation, and high humidity during the growing season. Temperate to warm-temperate conditions of approximately 16–28 °C during the day and 11–20 °C at night are favorable. In winter, the species can be cultivated somewhat cooler and drier.
Description and Notes: Dendrobium virgineum forms slender, elongated shoots and attractive light-colored flowers, often with contrasting markings in the lip area. We cultivate this species in a coarse, airy orchid substrate or mounted. During active growth, we water and fertilize regularly, using the softest water possible. After the shoots have matured, we reduce watering but do not allow the plant to dry out so much that the shoots shrivel significantly.