Name: Stanhopea nigroviolacea
Etymology: The genus name Stanhopea honors Philip Henry Stanhope, 4th Earl Stanhope. The Latin specific epithet nigroviolacea means “black-violet” or “dark violet” and refers to the intense dark markings on the flowers.
Origin/Distribution: Mexico.
Location/Habitat: This species grows epiphytically in humid mountain forests. We recommend bright to semi-shaded, filtered light, high humidity, and very good air circulation. Temperate conditions of approximately 14–25 °C during the day and 9–18 °C at night are favorable. During active growth, the plant needs plenty of water and regular feeding.
Description and Notes: Stanhopea nigroviolacea produces robust pseudobulbs, each with a large, pleated leaf. Its large, fleshy, usually intensely fragrant flowers are particularly striking, with contrasting dark violet-brown markings. The inflorescences grow downward, so we prefer to cultivate this species in an open basket. We use a coarse, airy substrate that retains a little moisture and water regularly during growth, preferably with soft water. After the shoots have matured, we reduce watering somewhat.