Source: Wikimedia Commons
Operculicarya Pachypus
AdvancedOperculicarya pachypus
The pinnacle of caudex collecting from Madagascar. Bonsai-like intricate branching and massive caudex. Wild specimens trade for thousands of dollars. Root initiation is extremely challenging.
About
Operculicarya pachypus is a member of the Anacardiaceae family native to the arid forests and rocky terrain of southern Madagascar. It is prized for its dramatically exposed root system and thick, textured gray-brown trunk that evokes the aesthetic of fine bonsai. The compound leaves are small and delicate, creating a striking contrast with the powerful trunk. Growth is slow, and while plants can become large trees in habitat, pot-grown specimens are typically maintained at modest sizes. Rooting bare-root specimens is notoriously challenging, often requiring a combination of hydroponics, high humidity, and bottom heat of 25–30°C sustained over several months. Full sun, extremely fast-draining soil, generous summer watering, and complete winter drought are essential. Its difficulty and rarity place it firmly in the realm of advanced collectors.
Source: Wikipedia (CC BY-SA 4.0)
Basic Info
Origin
Madagascar
Lifespan
100+ years (in habitat)
Size
30-100cm (total height incl. caudex)
Temperature
15〜40℃（適温25〜35℃）
Watering & Fertilizer
Water: when topsoil dries in growth season / complete withhold in dormancy
Growing Tips
Soil
Ultra-draining mix. Hyuga and pumice dominant. Minimal organic matter
Root Initiation
Rooting bare-root is extremely difficult. Hydro + sealed + heat for months
Light
Loves strong direct sun. Outdoor management ideal in growth season
Notes
CITES Appendix II listed. Import requires CITES permit
Operculicarya Pachypus FAQ
QWhat is the growing difficulty level for Operculicarya Pachypus?
Advanced. A variety suitable for advanced growers. Requires advanced cultivation techniques and specialized equipment, with careful environmental adjustments needed.
QWhat is the ideal temperature for Operculicarya Pachypus?
The ideal temperature for Operculicarya Pachypus is 15〜40℃（適温25〜35℃）. Avoid sudden temperature changes and maintain a stable environment.
QWhat is the lifespan of Operculicarya Pachypus?
The average lifespan of Operculicarya Pachypus is 100+ years (in habitat). With proper cultivation environment and nutrient management, you can keep it healthy for a long time.
QHow large does Operculicarya Pachypus get?
The mature size of Operculicarya Pachypus is 30-100cm (total height incl. caudex). This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Operculicarya Pachypus?
Operculicarya Pachypus: watering & fertilizer — Water: when topsoil dries in growth season / complete withhold in dormancy. Aim for appropriate frequency and amount.
QWhat is the typical price for Operculicarya Pachypus?
The price of Operculicarya Pachypus 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: June 24, 2026
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
Regulations & Conservation Status
Operculicarya pachypus として CITES 附属書 II 個別掲載。
Sources: CITES Appendix II species list / CITES Appendices (valid from 2023)
Regulations may change. Always verify the latest information with the relevant authorities.
Related Species
Find listings for this species
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