
Source: Wikimedia Commons
A popular cactus genus with beautiful ribs on spherical bodies. Beautiful flowers and many species collected.
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)
Origin
South America (Argentina, Brazil, Uruguay, Paraguay, and Bolivia)
Lifespan
Perennial (decades)
Size
5-20cm
Temperature
5〜35℃
Humidity
30〜50%
Minimal
直射日光より明るい半日陰が適する
水やりは生育期に月2〜3回
冬は断水して休眠させる
比較的寒さに強いサボテン
実生で増やすのが一般的
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Gymnocalycium is 5〜35℃. Recommended humidity is 30〜50%. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Gymnocalycium is Perennial (decades). With proper care and nutrition, they can live a long and healthy life.
Gymnocalycium typically reaches 5-20cm as an adult. Size may vary depending on care conditions and individual genetics.
Gymnocalycium feeds on: Minimal. Aim for a balanced diet with appropriate feeding frequency.
The price of Gymnocalycium varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Find listings for this species
Browse Succulent Listings7 Common Beginner Mistakes with Succulents
Seven common mistakes beginners make with succulents, including overwatering, low light, wrong soil, and sunburn.
Complete Beginner's Guide to Succulents
Everything beginners need to start growing succulents and cacti: soil, pots, watering, light, propagation, and recommended starter species.
Succulent Encyclopedia — Popular Species & Care Guide
An encyclopedia of popular succulents with care difficulty, light needs, and watering frequency for each.
How Much Does Succulent Growing Cost? Monthly Running Costs Explained
Monthly succulent care costs: soil, pots, fertilizer, and pest control, with annual simulations by collection size.