Pack Size: 20, 100
Year: 2022
Accepted Scientific Name: Rebutia marsoneri
Origin and Habitat:
Rebutia marsoneri is native to the rocky slopes of northern Argentina, thriving in high-altitude environments. These areas experience arid conditions with well-draining soils, intense sunlight, and cool nights. This cactus has adapted to endure the dry climate and significant temperature fluctuations characteristic of its natural habitat.
Description:
This small, globular cactus typically grows up to 2 inches in height and diameter, forming clusters over time. Its surface features spirally arranged tubercles with short, fine spines. In spring and summer, Rebutia marsoneri produces bright yellow, funnel-shaped flowers, creating a striking contrast against its green body and adding a vibrant touch to any collection.
Cultivation:
Zone: USDA zones 9-11.
Temperature: Prefers temperatures above 10°C; tolerates brief drops to 5°C but is not frost-hardy.
Growth Rate: Slow-growing, forming attractive clusters as it matures.
Soil: Requires a well-draining cactus mix with pumice to promote aeration and prevent water retention.
Watering: Water deeply but infrequently, allowing soil to dry completely between waterings. Reduce watering in winter dormancy.
Fertilizing: Feed every 2-3 weeks during the growing season with a balanced cactus fertilizer.
Light: Thrives in bright, indirect sunlight or partial shade. Protect from harsh midday sun in very hot climates.
Pests and Diseases: Susceptible to spider mites, mealybugs, and root rot if overwatered or grown in poorly draining soil.
Germination Info:
Temperature: Maintain a consistent 18-23°C.
Surface Sown: Yes.