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PlantSnap
Plant Care
Devil's backbone
(Euphorbia tithymaloides)
Also Known As
Devil's backbone, Spurge flower, Mexican milkweed, Necklace plant, Crown of thorns
About This Plant
Euphorbia tithymaloides, commonly known as Devil's Backbone, is a succulent plant species native to Madagascar. It is a flowering plant that produces small, yellow-green flowers, but is primarily grown for its unique and striking foliage.
Plant Care Instructions
Outdoor Size Range
24-36 inches (60-90 cm)
Light Requirements
Euphorbia tithymaloides prefers bright, indirect light. It can tolerate some direct sunlight, but too much can scorch the leaves.
Humidity Needs
Euphorbia tithymaloides prefers low humidity levels, making it a great indoor plant option.
Fertilizing Schedule
Fertilize the plant every 2-3 months during the growing season with a balanced fertilizer. Do not fertilize during the winter months.
Pruning Guidelines
Pruning is not necessary for Euphorbia tithymaloides, but it can be done to control the size and shape of the plant.
Common Pests and Diseases
Common pests for this plant include spider mites and mealybugs. It is also toxic to pets and humans if ingested.
Indoor Size Range
12-24 inches (30-60 cm)
Watering Schedule
Watering should be done sparingly, as the plant is drought-tolerant. Allow the soil to dry out completely between waterings, and be careful not to overwater as this can lead to root rot.
Temperature Range
This plant prefers warm temperatures between 60-85°F (15-30°C). It is not frost-tolerant and should be protected from temperatures below 50°F (10°C).
Growing Season
Euphorbia tithymaloides can be grown year-round in warm climates, but it is best to plant in the spring or summer in colder regions.
Growing Difficulty Level
Euphorbia tithymaloides is considered a moderately difficult plant to grow due to its specific watering and light requirements.
USDA Hardiness Zones
Euphorbia tithymaloides is hardy in USDA zones 9-11.
Did You Know?
Euphorbia tithymaloides gets its common name, Devil's Backbone, from the zig-zag shape of its stems which resemble the spine of a devil.
