Angraecum
Posted May 26th, 2010 by Marc CohenCategories: Fragrant Orchids, Photos, Warm Growers
With spectacular white blooms and a sweet scent, this Angraecum offers an elegant display. This species is native to the Comoros Islands and Madagascar. It’s easy to see its similarities with orchid relatives like Darwin’s Orchid, Jumellea, and Oeoniella. All have star-shaped white flowers, and produce rich fragrances at night to attract moth pollinators.
Those moth pollinators have long tongues, so the orchid completes its lure with a drop of nectar at the bottom of a narrow tube called a nectar spur. The flowers have evolved to entice the moth perfectly into position against the sticky yellow pollen. While the moth reaches to receive a nectar reward, it picks up or deposits pollen, and helps the orchid to reproduce.
This Angraecum has a graceful nectar spur up to 4 inches (10 cm) long, more than twice the size of the flower itself. As they develop, the unopened flower buds are dwarfed by their lengthening spurs. Blooms can last a month or more. Like most of its tropical African relatives, this species requires bright light, warm temps, regular water, and high humidity.












































