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PlantSnap
Plant Care
Thanksgiving cactus
(Schlumbergera truncata)
Also Known As
Thanksgiving cactus, Christmas cactus, Holiday cactus
About This Plant
Schlumbergera truncata is a species of cactus native to Brazil. It is a small epiphytic cactus with flat, segmented stems that resemble leaves. The stems are usually dark green and have serrated edges. The plant produces brightly colored flowers that bloom in the winter, ranging in color from white to pink, red, orange, or yellow.
Plant Care Instructions
Outdoor Size Range
N/A
Light Requirements
Schlumbergera truncata prefers bright, indirect light. Too much direct sunlight can scorch the leaves and cause the plant to wilt.
Humidity Needs
Schlumbergera truncata prefers moderate to high humidity levels. It can benefit from occasional misting or being placed on a tray of pebbles and water.
Fertilizing Schedule
Fertilize monthly during the growing season (spring and summer) with a balanced, water-soluble fertilizer.
Pruning Guidelines
Prune after blooming to encourage bushier growth. Pinch off the tips of stems to promote branching.
Common Pests and Diseases
Common pests include spider mites, mealybugs, and scale insects. Diseases such as root rot can occur if the plant is overwatered.
Indoor Size Range
6-12 inches (15-30 cm)
Watering Schedule
Water thoroughly when the top inch of soil is dry to the touch. Do not let the plant sit in standing water.
Temperature Range
Schlumbergera truncata prefers temperatures between 60-70°F (15-21°C). Avoid placing the plant in drafty areas or near heating or cooling vents.
Growing Season
Schlumbergera truncata blooms in the winter, typically around Thanksgiving (hence the common name 'Thanksgiving cactus').
Growing Difficulty Level
Schlumbergera truncata is relatively easy to grow and care for, making it a popular houseplant.
USDA Hardiness Zones
Schlumbergera truncata is not cold hardy and should be kept indoors year-round. It is suitable for USDA hardiness zones 10-12.
Did You Know?
Schlumbergera truncata is also known as the 'crab cactus' due to the shape of its stems, which resemble crab legs.
