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PlantSnap
Plant Care
Rat tail cactus
(Disocactus flagelliformis)
Also Known As
Rat tail cactus, Chain cactus, Cactus de rabo de rata
About This Plant
Disocactus flagelliformis is a species of cactus that is native to Mexico. It is a trailing epiphyte that has long, slender, and flat stems that can grow up to 20 feet (6 meters) long. The stems are green and have small spines along the edges. The plant produces bright red flowers that bloom in the spring and summer.
Plant Care Instructions
Outdoor Size Range
Up to 20 feet (6 meters)
Light Requirements
Disocactus flagelliformis prefers bright, indirect light. It can tolerate some direct sunlight, but too much can burn the leaves.
Humidity Needs
Disocactus flagelliformis prefers moderate to high humidity levels. It can tolerate lower humidity, but it may need to be misted occasionally.
Fertilizing Schedule
During the growing season, the plant should be fertilized every two weeks with a balanced fertilizer. In the winter, fertilization should be reduced.
Pruning Guidelines
The plant can be pruned to control its size and shape. Pruning should be done in the spring before new growth appears.
Common Pests and Diseases
Disocactus flagelliformis is susceptible to mealybugs, spider mites, and scale insects. It may also be prone to rot if overwatered.
Indoor Size Range
6-8 feet (1.8-2.4 meters)
Watering Schedule
The plant needs to be watered regularly during the growing season, but it should be allowed to dry out slightly between waterings. In the winter, watering should be reduced.
Temperature Range
The plant prefers temperatures between 60-80°F (15-27°C). It can tolerate higher temperatures, but it should be protected from frost.
Growing Season
Spring and summer
Growing Difficulty Level
Disocactus flagelliformis is fairly easy to grow as long as it is provided with the right conditions.
USDA Hardiness Zones
Disocactus flagelliformis is hardy in USDA zones 10-11.
Did You Know?
The Rat Tail Cactus is often used in hanging baskets or trained to grow up a trellis or wall. It is also sometimes grown as a houseplant.
