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Japanese Pogonia (Pogonia japonica)

Source: Wikimedia Commons

Japanese Pogonia

Intermediate

Pogonia japonica

A small terrestrial orchid of sunny wetlands and moors. A slender stem bears a single leaf and, in early summer, one sideways-facing flower in the soft pink-purple of the crested ibis (toki). The inside of the lip is densely covered in fleshy hairs.

Growing Difficulty
Intermediate
Temperature
15〜30℃
Lifespan
Perennial; spreads by rhizomes
Size
10-30 cm tall; sepals 1.5-2.5 cm long
Humidity
50〜70%
Watering
Very little fertilizer

About

Tokiso (Pogonia japonica) is a perennial orchid named for its flower colour, which resembles the wing colour of the crested ibis (toki). It grows in China, the Kuril Islands, Korea and Japan; in Japan it is found in Hokkaido and Honshu and rarely in Shikoku and Kyushu (north of Yakushima), in sunny moors and wetlands. A creeping rhizome sends up stems 10-30 cm tall at intervals, each with a single lance-shaped leaf. From May to July a single pink-purple flower faces sideways at the top of the stem. The sepals are 1.5-2.5 cm long, the lip is three-lobed at the tip with dense fleshy hairs inside the middle lobe, and the flower does not open wide. A leaf-like bract 2-4 cm long sits beneath it. Forms include the white-flowered f. pallescens and the narrow-tepalled f. lineariperiantha. Wetland succession, development and collecting for cultivation have reduced it across Japan; it is Near Threatened on the Ministry of the Environment Red List and threatened on many prefectural lists, and collecting is banned in some places, for example under Okayama Prefecture's nature conservation ordinance. The Taiwanese tairin-tokiso (a Pleione) is sometimes sold as tokiso, but it belongs to a different genus with very different habits and care. In Japan wildflower nurseries sell it along with its named forms.

Source: Wikipedia (CC BY-SA 4.0)

Size of the Japanese Pogonia

The Japanese Pogonia grows to 10-30 cm tall; sepals 1.5-2.5 cm long.

Basic Info

Origin

Japan (Hokkaido and Honshu; rare in Shikoku and Kyushu), Korea, the Kuril Islands and China

Lifespan

Perennial; spreads by rhizomes

Size

10-30 cm tall; sepals 1.5-2.5 cm long

Temperature

15〜30℃

Humidity

50〜70%

Watering & Fertilizer

Very little fertilizer

Growing Tips

Light & Placement

A plant of sunny wetlands; give good light during growth, easing only the harshest midsummer sun and heat.

Watering

As a wetland plant it needs constantly moist compost in growth.

Temperature & Overwintering

Native from Hokkaido to Honshu, it tolerates winter cold; in summer keep the pot somewhere airy so it does not overheat.

Soil & Repotting

Plant it in a shallow pot of moisture-retentive material such as sphagnum. The rhizomes spread sideways, so repot during dormancy when crowded.

Dormancy Care

After the top dies back in autumn it is dormant; keep the mix from drying out even then.

Pests & Cautions

A Japanese native; choose nursery-propagated plants rather than wild-collected ones. Some prefectures restrict collecting wild plants by ordinance. The Taiwanese Pleione (tairin-tokiso) is sometimes sold as tokiso, so check the scientific name.

OrchidTokisoWildflowerJapanese native orchidWetland

Japanese Pogonia FAQ

QWhat is the growing difficulty level for Japanese Pogonia?
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 Japanese Pogonia get?
A

The mature size of Japanese Pogonia is 10-30 cm tall; sepals 1.5-2.5 cm long. This may vary slightly depending on cultivation environment and individual differences.

QHow should I water and fertilize Japanese Pogonia?
A

Japanese Pogonia: watering & fertilizer — Very little fertilizer. Aim for appropriate frequency and amount.

QWhat is the typical price for Japanese Pogonia?
A

The price of Japanese Pogonia 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: Pogonia japonica Rchb.f.

Synonyms: Pogonia japonica f. lineariperiantha Satomi & T.Ohsawa, Pogonia kungii Tang & F.T.Wang, Pogonia parvula Schltr., Pogonia similis Blume

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 Near Threatened on the Ministry of the Environment Red List, and collecting is banned in some areas, for example under Okayama Prefecture's nature conservation ordinance. 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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