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PlantSnap
Plant Care
Santa rita prickly pear
(Opuntia santa-rita)
Also Known As
Santa rita prickly pear, Purple prickly pear, Sandy prickly pear
About This Plant
Opuntia santa-rita is a species of cactus that is native to Mexico. It is a large, tree-like cactus that can grow up to 20 feet (6 meters) tall and 10 feet (3 meters) wide. Its stems are blue-gray in color and covered in spines. The plant produces pink to purple flowers in the spring and summer, followed by red fruit in the fall.
Plant Care Instructions
Outdoor Size Range
Height: 6-20 ft (1.8-6 m), Width: 6-10 ft (1.8-3 m)
Light Requirements
Opuntia santa-rita prefers full sun, but can tolerate some shade. It is important to gradually acclimate the plant to full sun if it has been grown in shade.
Humidity Needs
Opuntia santa-rita prefers low humidity levels, and can tolerate dry air.
Fertilizing Schedule
Opuntia santa-rita does not require fertilizer, but can benefit from a balanced fertilizer applied during the growing season.
Pruning Guidelines
Pruning is not necessary, but can be done to control the size and shape of the plant. Wear gloves and use long-handled pruning shears to avoid the spines.
Common Pests and Diseases
Common pests include scale insects, mealybugs, and spider mites. Diseases are rare, but can include root rot and fungal infections.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
This plant is drought-tolerant and requires infrequent watering. Water deeply, but allow the soil to dry out completely before watering again. Overwatering can cause root rot.
Temperature Range
This plant is hardy to USDA zones 8-11 and can tolerate temperatures down to 10°F (-12°C). It prefers warm temperatures and cannot tolerate frost.
Growing Season
Opuntia santa-rita grows actively in the spring and summer, and is dormant in the fall and winter.
Growing Difficulty Level
Opuntia santa-rita is a relatively easy plant to grow, as it is drought-tolerant and can tolerate a range of temperatures. However, it requires full sun and well-draining soil.
USDA Hardiness Zones
8-11
Did You Know?
The pads of Opuntia santa-rita can be used to make a purple dye, which was traditionally used by Native Americans to dye baskets and textiles.
