بذور أوستروكاكتوس دوسيني

Soil type: Gritty, well-drained mineral cactus mix with pumice and sand.

Watering frequency: Water moderately in summer; allow complete drying. Keep dry in winter.

Light exposure: Full sun to bright indirect light; tolerates strong sun with adequate airflow.

Temperature requirements: Hardy from 5–25°C (41–77°F); tolerates brief light frost.

Fertilization: Use diluted cactus fertilizer once a month during growing season.

Pruning: Not required; remove spent blooms if desired.

Common pests: Mealybugs and rot in humid conditions; provide excellent drainage and ventilation.

Other care: Excellent for outdoor rock gardens or alpine-style containers in temperate zones.