Source: Wikimedia Commons
Phaius Tankervilleae
IntermediateA large terrestrial orchid with brown-white flowers in spikes, also called Nun's Orchid.
About
Phaius tankervilleae, the Nun's Orchid, is a large terrestrial orchid native to a wide range spanning southern China, Taiwan, Southeast Asia, New Guinea, northern Australia, and the Pacific islands. Plants grow 60–120 cm with large, pleated leaves and upright inflorescences bearing ten to thirty flowers, each 6–10 cm across, with brownish-red outer surfaces and white to cream inner surfaces, creating a distinctive bicolor effect. Flowering occurs in spring (March–May). Its imposing size and showy flower spikes make it a statement plant for warm gardens or large greenhouses.
Lifespan of the Phaius Tankervilleae
The Phaius Tankervilleae lives 10+ years.
Size of the Phaius Tankervilleae
The Phaius Tankervilleae grows to 60-120cm.
Temperature & humidity for the Phaius Tankervilleae
The ideal temperature for the Phaius Tankervilleae is 15〜30℃.
Cultivation requires partial shade, temperatures of 15–30°C, humus-rich soil in large pots or in-ground planting, and ample water with regular fertilization.
Basic Info
Origin
southern China, Taiwan, Southeast Asia, New Guinea, northern Australia, and Pacific islands
Lifespan
10+ years
Size
60-120cm
Temperature
15〜30℃
Humidity
50〜70%
Growing Tips
Light & Placement
It prefers partial to bright shade. As a large species reaching 60-120cm, give it plenty of room.
Watering
Water generously. The large leaves lose moisture readily, so never let the medium dry out completely.
Temperature & Overwintering
The ideal range is 15-30°C. Move it to a warm spot such as indoors during cold periods so it does not drop below this range.
Soil & Repotting
Use a humus-rich, well-draining mix in a large pot or plant it in the ground. It grows big, so choose a deep pot.
Fertilizer
Fertilize generously. To support its large frame and showy flower spikes, do not let it run short of nutrients.
Phaius Tankervilleae FAQ
QWhat is the growing difficulty level for Phaius Tankervilleae?
Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.
QWhat is the ideal temperature for Phaius Tankervilleae?
The ideal temperature for Phaius Tankervilleae is 15〜30℃. Avoid sudden temperature changes and maintain a stable environment.
QWhat is the lifespan of Phaius Tankervilleae?
The average lifespan of Phaius Tankervilleae is 10+ years. With proper cultivation environment and nutrient management, you can keep it healthy for a long time.
QHow large does Phaius Tankervilleae get?
The mature size of Phaius Tankervilleae is 60-120cm. This may vary slightly depending on cultivation environment and individual differences.
QWhat is the typical price for Phaius Tankervilleae?
The price of Phaius Tankervilleae varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.
Last updated: August 31, 2026
References & Sources
Edited & verified by: GrowerDirect Editorial Team
The classifications, regulations, and growing data on this page are created and verified based on the primary information database below.
Taxonomy & Authority
Accepted name: (Banks) M.W.Chase, Christenh. & Schuit.
Synonyms: Bletia tankervilleae, Phaius tankervilleae, Limodorum tankervilleae, Phaius incarvillei, Limodorum incarvillei
Authority databases: GBIF · POWO · RHS orchid hybrid registration (International Orchid Register) · AOS (American Orchid Society)
Nomenclature follows global taxonomic authority databases.
Regulations & Conservation Status
The family Orchidaceae is listed entirely in CITES Appendix II (except for the genera Paphiopedilum and Phragmipedium and certain species, which are in Appendix I). Cultivars and hybrids are subject to family-level regulation; however, artificially propagated specimens may benefit from simplified trading procedures under the Appendices.
Sources: CITES Appendices (Orchidaceae spp. = Appendix II) / CITES Appendix I Orchid Checklist (Kew/UNEP-WCMC 2019)
Regulations may change. Always verify the latest information with the relevant authorities.
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