Acrorchis
Acrorchis
Acrorchis roseola is the sole species within the monotypic genus Acrorchis, belonging to the orchid family Orchidaceae. This epiphytic orchid is native to Costa Rica and Panama, found at elevations between 900 and 2,500 meters. It is characterized by its clump-forming habit and striking magenta flowers, reaching a height of up to 15 cm, with sepals and petals of varying lengths and shapes, and a lip that features white margins at its base.
Key Facts
- ›Acrorchis roseola is the only species in the genus Acrorchis.
- ›It is an epiphytic orchid found in Costa Rica and Panama.
- ›The species grows at altitudes ranging from 900 to 2,500 meters.
- ›Flowers are magenta in color and the plant reaches about 15 cm in height.
- ›Its sepals and petals have notably different lengths and shapes.
- ›It is considered rare in cultivation.
Epiphytic
About Acrorchis
Acrorchis is a genus of orchids recognized for containing a single species, Acrorchis roseola. This genus is part of the large Orchidaceae family, specifically within the subfamily Epidendroideae, tribe Epidendreae, and subtribe Laeliinae.
Discovery and Occurrence
Acrorchis roseola is an epiphytic orchid that naturally occurs in the Central American countries of Costa Rica and Panama. It thrives in mountainous regions, typically found at elevations ranging from 900 to 2,500 meters above sea level. Its specific habitat preferences within these regions contribute to its rarity.
Botanical Description
The plant is characterized by its clump-forming habit and typically reaches a height of about 15 centimeters. The flowers of Acrorchis roseola are a striking magenta color. A distinctive feature of its floral morphology is the variation in length and shape between the sepals and petals. Additionally, the lip of the flower often exhibits white coloration along its margins, adding a contrasting element to its appearance.
Cultivation and Rarity
In horticultural circles, Acrorchis roseola is considered to be very rare in cultivation. This rarity may be attributed to specific environmental needs, difficulties in propagation, or limited natural distribution, making it a sought-after species among orchid enthusiasts.
Source: Wikipedia ↗
Frequently Asked Questions
What is Acrorchis roseola?
Acrorchis roseola is a species of orchid and the only member of the genus Acrorchis. It belongs to the Orchidaceae family and is native to Central America.
Where does Acrorchis roseola grow naturally?
This orchid species is found in the wild in Costa Rica and Panama. It typically grows at elevations between 900 and 2,500 meters above sea level.
What are the characteristics of Acrorchis roseola flowers?
The flowers of Acrorchis roseola are magenta in color. They have sepals and petals that are distinct in their lengths and shapes. The base of the lip often displays white margins.
What is the growth habit of Acrorchis roseola?
Acrorchis roseola is an epiphytic orchid, meaning it grows on other plants, typically trees, rather than in soil. It forms clumps and can reach a height of approximately 15 cm.
Is Acrorchis roseola common in cultivation?
No, Acrorchis roseola is noted for being very rare in cultivation. This suggests it may be challenging to grow or obtain.
Related Orchid species

Isabelia
Isabelia is a genus of orchids comprising three species and one natural hybrid, found from northeastern Brazil to Argentina. These tiny orchids are closely related to the genus Constantia and are distinguished by their unifoliated pseudobulbs, linear or acicular leaves, and erect inflorescences bearing one to a few flowers. Their flowers feature petals, sepals, and labellum of the same color, ranging from white to pale pink or magenta, and they bloom from early autumn to early winter.

Koellensteinia
Koellensteinia is a genus of approximately 19 orchid species native to South America, Belize, Trinidad, and Puerto Rico. These plants are characterized by their short, leafy stems, often forming pseudobulbs, and produce small to medium-sized, fragrant flowers that are typically yellow or white, often with magenta or violet barring. They are found in low to mid-elevation forests and are cultivated under intermediate conditions with moderate shade and high humidity.

Ancistrochilus
Ancistrochilus is a small genus of orchids, recognized for its large, fragrant flowers with striking rose-pink petals and sepals and magenta lips. These sympodial epiphytic plants are native to tropical West Africa, extending to Tanzania and Uganda, where they grow on tree trunks and branches at moderate elevations.