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Nago Orchid (Phalaenopsis japonica)

Source: Wikimedia Commons

Nago Orchid

Intermediate

Phalaenopsis japonica

A small epiphytic orchid native to Japan, named after Mount Nago in Okinawa where it was found. It carries thick, leathery leaves in two rows and in early summer to summer opens pale greenish-white flowers with red-purple bars on the lateral sepals and a lemony scent.

Growing Difficulty
Intermediate
Temperature
15〜30℃
Lifespan
Perennial that can be kept for many years (little data on lifespan)
Size
Small; leaves 6-13 cm, flower stem about 18 cm, flowers about 3 cm across
Humidity
50〜70%
Watering
Dilute liquid fertilizer in the growing season

About

Nago-ran (Phalaenopsis japonica) is a small epiphytic orchid named after Mount Nago on Okinawa Island, where it was found. Originally described as Aerides japonica, it was later moved to Sedirea (as Sedirea japonica) and then Hygrochilus, and is now placed in Phalaenopsis; some Japanese references still use Hygrochilus japonicus, and the name Sedirea remains common on sale labels. It grows from the Izu Peninsula westwards through the Nansei Islands, on Jeju Island in Korea and in southern China, on the canopy and thick branches of evergreen broadleaf mountain forest. The stem is very short, with thick, leathery, oblong leaves alternating in two rows. From June to August an arching stem about 18 cm long opens six to ten pale greenish-white flowers about 3 cm across in succession. The lateral sepals carry red-purple bars and the lip is spotted, and the flowers have a sweet lemon- or ginger-like scent. Poaching for horticulture has reduced it, it is rare even on Okinawa Island where it was found, and it is listed as Endangered (EN) on the Ministry of the Environment Red List. In Japan cultured plants are sold by wildflower and orchid nurseries.

Source: Wikipedia (CC BY-SA 4.0)

Size of the Nago Orchid

The Nago Orchid grows to Small; leaves 6-13 cm, flower stem about 18 cm, flowers about 3 cm across.

Basic Info

Origin

Japan (Izu Peninsula westwards to the Nansei Islands), Jeju Island and southern China

Lifespan

Perennial that can be kept for many years (little data on lifespan)

Size

Small; leaves 6-13 cm, flower stem about 18 cm, flowers about 3 cm across

Temperature

15〜30℃

Humidity

50〜70%

Watering & Fertilizer

Dilute liquid fertilizer in the growing season

Growing Tips

Light & Placement

Grow it in bright partial shade, avoiding strong direct sun.

Watering

Keep humidity fairly high and water as the medium begins to dry, with good airflow to prevent stagnation.

Temperature & Overwintering

It grows in warm-temperate mountain forest; protect it from frost and freezing in winter, for example indoors.

Soil & Repotting

Mount it, or pot it in a coarse, free-draining medium.

Fertilizer

Feed dilute liquid fertilizer regularly in the growing season.

Pests & Cautions

A Japanese native; choose nursery-propagated plants rather than wild-collected ones. Some prefectures restrict collecting wild plants by ordinance. It is listed as Endangered on the Ministry of the Environment Red List.

OrchidNago-ranJapanese native orchidEpiphyteFragrant

Nago Orchid FAQ

QWhat is the growing difficulty level for Nago Orchid?
A

Intermediate. A variety suitable for intermediate growers. Requires some cultivation experience and knowledge of environment management. Pay careful attention to temperature and humidity control.

QHow large does Nago Orchid get?
A

The mature size of Nago Orchid is Small; leaves 6-13 cm, flower stem about 18 cm, flowers about 3 cm across. This may vary slightly depending on cultivation environment and individual differences.

QHow should I water and fertilize Nago Orchid?
A

Nago Orchid: watering & fertilizer — Dilute liquid fertilizer in the growing season. Aim for appropriate frequency and amount.

QWhat is the typical price for Nago Orchid?
A

The price of Nago Orchid varies significantly by variety, characteristics, size, and lineage. Please check GrowerDirect's price guide for the latest market information.

Last updated: September 23, 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.

Primary sources

Taxonomy & Authority

Accepted name: Phalaenopsis japonica (Rchb.f.) Kocyan & Schuit.

Synonyms: Aerides japonica Rchb.f., Hygrochilus japonicus (Rchb.f.) M.H.Li, Z.J.Liu & S.R.Lan, Sedirea japonica (Rchb.f.) Garay & H.R.Sweet

Authority databases: GBIF · GBIF

Nomenclature follows global taxonomic authority databases.

Regulations & Conservation Status

CITES Appendix II

The whole orchid family is listed in CITES Appendix II (checked on Species+). International trade requires permits such as export permits, but no registration is needed to buy, sell or transfer plants within Japan. It is listed as Endangered (EN) on the Ministry of the Environment Red List. It is native to Japan and is not designated as a Nationally Rare Species under the Act on Conservation of Endangered Species (checked against the Ministry of the Environment list). Some prefectures restrict collecting wild plants by ordinance, so choose nursery-propagated plants rather than wild-collected ones.

Sources: Species+ (CITES) / Ministry of the Environment, Japan: list of Nationally Rare Species

Regulations may change. Always verify the latest information with the relevant authorities.

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