Mammillaria Hahniana

The Old Lady Cactus (Mammillaria hahniana) is a small. round cactus native to Mexico. Here are some care tips:
 
Light:
- Provide bright light. but protect from direct intense midday sun which can scorch.
- An east or west-facing window is ideal for indoor plants.
 
Water:
- Allow the soil to fully dry out between waterings.
- During the growing season. water thoroughly when the soil is completely dry.
- Reduce watering in winter to once every 4-6 weeks.
- Excellent drainage is essential to prevent rot.
 
Soil:
- Use a well-draining cactus/succulent soil mix.
- Add extra perlite. pumice or coarse sand for increased drainage.
 
Temperature:
- Warm temperatures of 70-85°F (21-29°C) during spring/summer.
- Cooler temps around 50-60°F (10-16°C) in winter.
- Avoid freezing.
 
Humidity: 
- Prefers low humidity below 40%.
- Good airflow helps prevent rot and pests.
 
Fertilizer:
- Feed every 2-3 months during the growing season with a diluted cactus fertilizer.
- No feeding is needed in winter.
 
The Old Lady gets its common name from the white woolly tufts that resemble an old lady's hair. It forms a dense cluster over time. Let the soil dry fully. provide excellent drainage. and give it a winter rest period for best growth.