Erect to arching inflorescence is 15-18" (38-46 cm) long with 1-4 (and rarely 6) white, waxy, star-shaped flowers. Flowers are 6-8" (15-20 cm) across, long-lasting, and can be as long as 18" (46 cm) to the base of its nectar spur. It is the largest angraecoid orchid. The flowers are greenish when they first open, but turn white after 2-3 days.
Jasmine scented at night
18-36" x 24-40" (46-91 x 61-102 cm), excluding inflorescence
E to SE Madagascar
Near the edge of coastal woods with heavy rainfall and no dry season; 0-330ft (0-100m)