About
Gymnocalycium spegazzinii, Spegazzini's gymnocalycium, is a spherical to somewhat cylindrical, grey-green cactus with prominent, chin-like tubercles and stout, curved spines. Funnel-shaped, pale-pink or white flowers are produced in early summer. A handsome and rewarding cactus for a sunny greenhouse bench.
About the genus
Gymnocalycium are spherical or cylindrical cacti from South America with ribs divided into rounded, spiny tubercles and funnel-shaped flowers, mainly in shades of pink, white or red, in early summer. Popular, easy-care cacti for a sunny greenhouse bench or windowsill.
Plant details
Suggested usesContainers, rock gardens, dry gardens.
Care notes
CultivationPlant in very well-drained, gritty compost. Full sun.
PruningMinimal pruning needed. Remove dead leaves.
PropagationDivide offsets or bulbils when dormant.
Pest resistanceMealybugs and vine weevil may occur.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.