Name: Stanhopea grandiflora (Lodd.) Lindl.
Etymology: The genus name Stanhopea honors Philip Henry Stanhope, 4th Earl Stanhope. The Latin specific epithet grandiflora means “large-flowered” and refers directly to the impressive size of the blooms.
Origin/Distribution: Northern South America and adjacent parts of tropical America.
Location/Habitat: The species grows epiphytically in warm to temperate, humid forests. We recommend bright to partially shaded, filtered light, high humidity, and excellent air circulation. Temperatures of approximately 16–28 °C (61–82 °F) during the day and 11–20 °C (52–68 °F) at night are favorable. During active growth, the plant needs plenty of water and regular fertilization.
Description and Notes: Stanhopea grandiflora produces sturdy pseudobulbs, each with one large, pleated leaf, and is particularly known for its large, fleshy, usually highly fragrant flowers. The inflorescences grow downward and bear only a few but very impressive flowers. For this reason, we prefer to grow the species in an open basket, allowing the inflorescences to develop unhindered. We use a coarse, airy substrate that retains a little moisture, and water regularly during growth, preferably with soft water. After the growths have matured, watering can be reduced somewhat without allowing the pseudobulbs to shrivel significantly.