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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)
Lifespan of the Gymnocalycium
The Gymnocalycium lives Perennial (decades).
Size of the Gymnocalycium
The Gymnocalycium grows to 5-20cm.
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
Bright partial shade suits it better than direct sun
Watering
During the spring-to-autumn growing season, water about two or three times a month. In winter withhold water or give only a tiny amount to let it rest.
Temperature & Overwintering
A relatively cold-tolerant cactus, but keep it dry over winter by withholding water. It is easy to manage on a bright indoor windowsill.
Soil & Repotting
Use a well-draining sandy mix. Once the roots fill the pot, repot into a slightly larger container during the growing season.
Propagation
Propagated from seed. Variegated forms lacking chlorophyll cannot survive on their own and are sold as grafted plants.
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 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 GrowerDirect's price guide for the latest market information.
Last updated: August 31, 2026
References & Sources
Edited & verified by: GrowerDirect 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
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