Old Man Cactus
Size: 4 inch pot - 1 cactus per pot
Light: Bright, indirect sun is best. They can also be places outside in partial shade/bright sun during the summer.
Watering: During spring and summer, water the soil every 1-2 weeks. During the winter, ensure that the soil is dried out completely between watering.
Soil: Well-draining soil or with a sandy mixture