
Source: Wikimedia Commons
Operculicarya Decaryi
IntermediateOperculicarya decaryi
A caudex plant with bonsai-like form, beautiful balance of small leaves and thick trunk.
About
Operculicarya decaryi is native to the dry forests of southern Madagascar and belongs to the Anacardiaceae family. It is celebrated for its bonsai-like aesthetic: a thick, textured trunk that branches intricately, clothed in small, pinnate leaves that create a delicate canopy. The root system is also thick and sculptural, and exposing the roots above the soil surface creates dramatic nebari-style presentations beloved by both caudex and bonsai enthusiasts. Flowers are inconspicuous, but seasonal leaf color changes add interest. Growth is relatively slow. It thrives in full sun with highly porous, well-aerated soil. Generous watering during the growing season transitions to near-drought after leaf drop in winter. More accessible and affordable than O. pachypus, it serves as a gateway into the Operculicarya genus and appeals strongly to collectors who value bonsai-like refinement in a caudex plant.
Basic Info
Origin
Southern Madagascar
Lifespan
30+ years
Size
20-80cm
Temperature
10〜35℃
Watering & Fertilizer
−
Growing Tips
Shape
Bonsai-like form
Light
Full sun
Watering
Generous in growing season
Winter
Defoliates for dormancy
Operculicarya Decaryi FAQ
QWhat is the growing difficulty level for Operculicarya Decaryi?
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 Operculicarya Decaryi?
The ideal temperature for Operculicarya Decaryi is 10〜35℃. Avoid sudden temperature changes and maintain a stable environment.
QWhat is the lifespan of Operculicarya Decaryi?
The average lifespan of Operculicarya Decaryi is 30+ years. With proper cultivation environment and nutrient management, you can keep it healthy for a long time.
QHow large does Operculicarya Decaryi get?
The mature size of Operculicarya Decaryi is 20-80cm. This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Operculicarya Decaryi?
Operculicarya Decaryi: watering & fertilizer — −. Aim for appropriate frequency and amount.
QWhat is the typical price for Operculicarya Decaryi?
The price of Operculicarya Decaryi 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 5, 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 decaryi 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.
Find listings for this species
Related Articles
Complete Care Guide for Operculicarya pachypus | Mastering the King of Caudex Plants
Comprehensive guide to caring for Pachypus, the pinnacle of caudex plants. Master root development management, distinguish between root rot and callus formation, understand wild-collected vs. seed-grown differences, track growth records, manage winter dormancy, and learn pruning techniques.
Complete Guide to Growing Operculicarya pachypus | From Rooting Management to Shaping the Tree Form
A detailed explanation of how to grow Operculicarya pachypus, known as the king of caudex plants. Covers rooting management of imported plants, soil composition, pruning and tree shaping, propagation methods via cuttings, and price trends.
Complete Operculicarya Species Guide | Characteristics and Care Methods for Pachypus, Decaryi, Borealis, and Paucifolia
Comprehensive guide to all major Operculicarya species (Pachypus, Decaryi, Borealis, and Paucifolia). Compares each species' morphological characteristics, growth rate, difficulty level, cultivation methods in Japan, and price ranges, providing systematic information to help with variety selection.
Caudex Plant Flowering Timing and Seasonal Signs | Complete Guide to Management Timing for Full Bloom
Learn about the flowering timing of caudex plants like Pachypodium and Adenium, seasonal signs to watch for, and management methods to encourage blooming. We've compiled tips for enjoying the beautiful flowers of caudex plants to the fullest.





