Dendrobium cuthbertsonii var agathodaemonis

Dendrobium cuthbertsonii var. agathodaemonis is a distinctive form or variety of the species Dendrobium cuthbertsonii, a miniature, cool-growing orchid native to the high-altitude cloud forests of New Guinea and the Bismarck Archipelago. The name "agathodaemonis" is often used to describe plants with certain morphological differences from the typical D. cuthbertsonii, but it is generally considered a synonym or special form within the species rather than a separate species .

Taxonomy & Naming

• Current Status: Dendrobium agathodaemonis is now widely treated as a synonym or variety of Dendrobium cuthbertsonii .
• Section: Belongs to Dendrobium section Oxyglossum (sometimes referred to as section Cuthbertsonia) .
• Morphology: The "agathodaemonis-type" plants are recognized by some growers and botanists for their distinctive growth habit or flower form, but are not universally accepted as a separate species.

Description

• Growth Habit: Miniature epiphyte, often forming dense mats of short, branching stems. Plants are typically only a few centimeters tall.
• Flowers: Large, showy flowers relative to the plant size, with a wide range of colors (including pink, red, orange, yellow, and purple). The flowers can last for several months, sometimes up to six months.
• Distinguishing Features: The "agathodaemonis" form may have slightly different flower shapes or growth patterns compared to the typical D. cuthbertsonii, but these differences are subtle and often overlap with the main species.

Habitat & Distribution

• Native Range: High-altitude cloud forests of New Guinea and the Bismarck Archipelago.
• Elevation: Grows at elevations up to 3,000 meters (about 10,000 feet), where conditions are cool, humid, and misty.

Cultivation Tips

• Light: Bright, indirect light.
• Temperature: Cool to cold conditions, mimicking its high-elevation habitat.
• Humidity: High humidity (70–90%) and excellent air circulation.
• Water: Keep the medium moist but well-drained; avoid letting the roots dry out completely.
• Flowering: Flowers are long-lasting and can remain on the plant for several months.

Summary

Dendrobium cuthbertsonii var. agathodaemonis is a miniature, cool-growing orchid prized for its vibrant, long-lasting flowers and compact growth. While "agathodaemonis" is sometimes used to describe a particular form, it is generally considered part of the natural variation within D. cuthbertsonii. This orchid is a favorite among collectors for its beauty and the challenge of replicating its cool, humid, high-altitude environment.