Caring for a Santa Rita cactus (also known as Opuntia santa-rita) involves providing the right conditions to ensure its health and vibrant appearance. The flesh of this cactus turns a beautiful purple when it gets enough direct sunlight. Only one available, approximately 2.5 ft tall! 
 
Light: Santa Rita cacti thrive in full sunlight. They require at least 6 hours of direct sunlight daily to maintain their purple coloration and healthy growth. Place them in a south-facing window or in a location outdoors where they can receive plenty of sunlight.
 
Temperature: These cacti are native to desert regions and prefer warm temperatures. They can tolerate high temperatures but should be protected from extreme heatwaves. During the winter, they can withstand cooler temperatures but should be kept above freezing (around 40°F or 4°C).
 
Watering: Santa Rita cacti are drought-tolerant but still need occasional watering, especially during their active growing season in spring and summer. Water deeply but infrequently, allowing the soil to dry out completely between waterings. In fall and winter, reduce watering significantly to mimic their natural dormant period.
 
Soil: Use a well-draining cactus or succulent potting mix for planting your Santa Rita cactus. This type of soil ensures that excess water drains quickly, preventing root rot. You can also amend regular potting soil with perlite or coarse sand to improve drainage.
 
Potting: Plant your Santa Rita cactus in a pot with drainage holes to allow for excess water to escape. Choose a pot that is slightly larger than the cactus's current size, as these cacti can grow quite large over time.
 
Fertilizing: Santa Rita cacti do not require frequent fertilizing. During the growing season (spring and summer), you can fertilize them lightly with a diluted, balanced fertilizer designed for cacti and succulents. Avoid fertilizing during fall and winter when the plant is dormant.
 
Pruning: If your Santa Rita cactus grows unevenly or becomes too leggy, you can prune it back by cutting off excess growth with clean, sharp scissors or pruning shears. Allow the cut ends to callous over for a few days before replanting if necessary.
 
Pest Control: Santa Rita cacti are generally resistant to pests and diseases if provided with proper care. However, watch out for common cactus pests such as mealybugs or spider mites. If you notice any pests, treat them promptly with insecticidal soap or rubbing alcohol.
 
Winter Care: In colder climates, Santa Rita cacti should be protected from frost. If grown outdoors, bring them inside before the first frost or provide adequate frost protection. Indoors, ensure they are not placed near drafty windows or cold spots during winter.

*** the thorns on this guy are NASTY - use thick gloves to handle!***