AI-generated image
Gymnocalycium
BeginnerA popular cactus genus with beautiful ribs on spherical bodies. Beautiful flowers and many species collected.
About
Gymnocalycium (chin cactus) is a genus of about 70 cactus species native to South America, distributed across Argentina, Brazil, Uruguay, Paraguay, and Bolivia. The genus name refers to the smooth, spine-free flower buds, a distinctive feature. Plants form compact, globe-shaped to slightly flattened bodies ranging from 3 to 20 cm in diameter depending on species. Unusually for cacti, Gymnocalycium tolerates lower light levels than most relatives and can thrive under bright indirect light, making them well suited for indoor windowsill culture. They bloom relatively freely in white, pink, or cream. Chlorophyll-free colorful mutant forms (red, orange, yellow, pink) known as moon cacti or color gymnos are widely sold grafted onto green rootstocks. Watering two to three times monthly during spring through autumn, with near-complete drought in winter, is appropriate.
Source: Wikipedia (CC BY-SA 4.0)
Basic Info
Origin
South America (Argentina, Brazil, Uruguay, Paraguay, and Bolivia)
Lifespan
Perennial (decades)
Size
5-20cm
Temperature
5〜35℃
Humidity
30〜50%
Watering & Fertilizer
Minimal
Growing Tips
Lighting
直射日光より明るい半日陰が適する
Watering
水やりは生育期に月2〜3回
Watering
冬は断水して休眠させる
Notes
比較的寒さに強いサボテン
Breeding
実生で増やすのが一般的
Gymnocalycium FAQ
QWhat is the growing difficulty level for Gymnocalycium?
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 Gymnocalycium?
The ideal temperature for Gymnocalycium is 5〜35℃. Recommended humidity is 30〜50%. Avoid sudden temperature changes and maintain a stable environment.
QWhat is the lifespan of Gymnocalycium?
The average lifespan of Gymnocalycium is Perennial (decades). With proper cultivation environment and nutrient management, you can keep it healthy for a long time.
QHow large does Gymnocalycium get?
The mature size of Gymnocalycium is 5-20cm. This may vary slightly depending on cultivation environment and individual differences.
QHow should I water and fertilize Gymnocalycium?
Gymnocalycium: watering & fertilizer — Minimal. Aim for appropriate frequency and amount.
QWhat is the typical price for Gymnocalycium?
The price of Gymnocalycium 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 23, 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.
Regulations & Conservation Status
Sources: CITES Checklist — Cactaceae spp. (Appendix II, whole family)
Regulations may change. Always verify the latest information with the relevant authorities.
Related Species
Find listings for this species
Related Articles
How to Create Succulent Massed Plantings | Tips for Mixed Containers and Seasonal Management
Techniques for creating massed succulent plantings by combining multiple varieties in a single container. This guide provides practical explanations of the complete process: variety selection, soil and container choice, layout design, planting methods, and seasonal care.
Tips for Bringing Out Beautiful Fall Colors in Succulents | Seasonal Color Development Through Care Methods and Variety Selection
The secret to succulents' beautiful fall and winter colors. This guide explains the mechanisms of color development, light, temperature, and watering management to bring out vibrant autumn hues, and recommendations for the best colored varieties.
A Complete Guide to Growing Aloe | Sunlight, Watering, and Propagation by Offsets
From the basic characteristics of aloe, a drought-hardy succulent, to detailed guidance on sunlight, watering, repotting, propagation through offset division, and root rot prevention.
Case Study: Restoring Etiolated Succulents | Before-and-After Recovery Procedures by Symptom Pattern
Succulent etiolation requires different approaches depending on symptom severity. This article breaks down four patterns—mild, moderate, severe, and partial etiolation in cluster plantings—with specific before-and-after recovery procedures in each case.