Copiapoa humilis M16

Soil

• Type: Use a well-draining cactus mix.
• Composition: A combination of sandy and gritty soil is ideal. You can mix equal parts of potting soil, coarse sand, and perlite or pumice.

Watering

• Frequency: Water sparingly.
• Method: Allow the soil to dry out completely between waterings.
• Seasonal Adjustments: Reduce watering significantly in winter, as this cactus has a dormant period.

Light

• Exposure: Prefers full sun to partial shade.
• Protection: In extremely hot climates, provide some protection from intense midday sun to prevent scorching.

Temperature

• Optimal Range: Thrives in warm temperatures (20-30°C).
• Cold Tolerance: Can tolerate mild frost but should be protected from prolonged cold and freezing temperatures.

Fertilization

• Type: Use a balanced, diluted cactus fertilizer.
• Frequency: Fertilize during the growing season (spring and summer) about once a month. Avoid fertilizing in the winter.

Pruning

• Necessity: Pruning is not typically necessary.
• Maintenance: Remove any spent flowers and dead or damaged parts to maintain the plant's appearance and health.

Pests

• Common Issues: Watch for mealybugs and spider mites.
• Treatment: Treat infestations with insecticidal soap or neem oil. Regularly inspect the plant to catch any issues early.

Additional Care

• Airflow: Ensure good airflow around the plant to prevent fungal issues.
• Repotting: Repot every 2-3 years or when the plant outgrows its pot, using fresh cactus mix to provide new nutrients.
• Placement: Indoors, place in a bright, sunny window. Outdoors, ensure the plant is in a location that receives ample sunlight.