Pack Size: 20, 100
Year: 2023
Accepted Scientific Name: Rebutia heliosa subs. teresae
Origin and Habitat:
Rebutia heliosa subs. teresae is native to Bolivia, where it grows on rocky mountain slopes at high altitudes. It thrives in arid conditions with well-draining soils and exposure to bright sunlight. The species is adapted to endure temperature fluctuations and limited water availability, making it a resilient and attractive cactus.
Description:
This compact cactus typically grows to a height of 1-2 inches and a similar diameter, often forming small clumps. Its body features tightly arranged tubercles with delicate spines. During the flowering season, it produces bright pink to magenta funnel-shaped flowers, which provide a vibrant contrast against its green body.
Cultivation:
Zone: Suitable for USDA zones 9-11.
Temperature: Prefers temperatures above 10°C; tolerates occasional dips to 5°C but not prolonged frost.
Growth Rate: Slow-growing, with gradual development into clumps over time.
Soil: Use a well-draining cactus mix with pumice for aeration and proper drainage.
Watering: Water thoroughly but sparingly, allowing the soil to dry completely between waterings. Reduce watering during winter dormancy.
Fertilizing: Apply a balanced cactus fertilizer every 2-3 weeks during the growing season (spring and summer).
Light: Thrives in bright, indirect sunlight or partial shade. Protect from intense afternoon sun in hot climates.
Pests and Diseases: Vulnerable to common pests such as spider mites and mealybugs. Root rot may occur with overwatering or poor drainage.
Germination Info:
Temperature: Maintain a consistent 18-23°C.
Surface Sown: Yes.
