Source: Wikimedia Commons
Bletilla
BeginnerBletilla striata
The easiest orchid to grow, a terrestrial species common in Japanese gardens with purple-pink spring flowers.
About
Bletilla, commonly named the urn orchid, is a temperate, terrestrial genus of orchids. The genus currently contains five recognized species distributed through China, Japan, Taiwan, south to Vietnam, Thailand and Myanmar. The name is actually a diminutive of Bletia because of the resemblance between the two genera even though Bletia is a New World genus. The genera Jimensia Raf. and Polytoma Lour. ex Gomes are generally included into Bletilla. This genus is abbreviated Ble in trade journals.
Source: Wikipedia (CC BY-SA 4.0)
Basic Info
Origin
China, Japan, Taiwan, and Southeast Asia, temperate regions
Lifespan
10+ years
Size
30-50cm
Temperature
15〜30℃
Humidity
50〜70%
Watering & Fertilizer
−
Growing Tips
Culture
Can be planted in ground
Cold
Very cold hardy
Hardiness
Hardiest orchid
Propagation
Easy division
Bletilla FAQ
QWhat is the growing difficulty level for Bletilla?
Beginner. A variety suitable for beginners. No special equipment or experience is required—you can grow it without problems by setting up a basic cultivation environment.
QWhat is the ideal temperature for Bletilla?
The ideal temperature for Bletilla is 15〜30℃. Recommended humidity is 50〜70%. Avoid sudden temperature changes and maintain a stable environment.
QWhat is the lifespan of Bletilla?
The average lifespan of Bletilla is 10+ years. With proper cultivation environment and nutrient management, you can keep it healthy for a long time.
QHow large does Bletilla get?
The mature size of Bletilla is 30-50cm. This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Bletilla?
Bletilla: watering & fertilizer — −. Aim for appropriate frequency and amount.
QWhat is the typical price for Bletilla?
The price of Bletilla varies significantly by variety, characteristics, size, and lineage. Please check ボタちょく's price guide for the latest market information.
Last updated: July 8, 2026
Growing Specifications
- USDA Zone
- 5–9
- Hardiness (RHS)
- H4
Sources: Missouri Botanical Garden Plant Finder: Bletilla striata (Zone 5 to 9) / RHS Find a Plant: Bletilla striata (H4)
References & Sources
Edited & verified by: BoTachoku 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: Bletilla striata (Thunb.) Rchb.f.
Synonyms: Bletia gebina, Bletia hyacinthina, Gyas humilis, Bletilla elegantula, Cymbidium striatum, Bletilla striata f. gebina, Coelogyne elegantula, Bletilla striata var. albomarginata
Authority databases: GBIF · POWO · RHS 蘭交配種登録(International Orchid Register) · AOS(米国蘭協会)
Nomenclature follows global taxonomic authority databases.
Regulations & Conservation Status
ラン科 Orchidaceae は科全体が CITES 附属書II（附属書I 該当の Paphiopedilum 属・Phragmipedium 属および特定種を除く）。栽培品種・交配種も科の規制を受けるが、人工繁殖個体は附属書により取引が簡略化される場合がある。
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.
Related Species
Find listings for this species
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