Euphorbiaceae
Desert Candle (Euphorbia abyssinica): Full Care Guide & Toxicity Warning
Euphorbia abyssinica
Extremely drought-tolerant and low-maintenance. Requires full sun and very infrequent watering. Never suitable for indoors. Always handle with gloves due to severely toxic latex sap.
Every 21 days
Direct sun
10° - 40°C
20% - 50%
Categories
What is Desert Candle?
Desert Candle (Euphorbia abyssinica) is a easy-care plant from the Euphorbiaceae family. Euphorbia abyssinica, commonly known as the Desert Candle, is a striking columnar succulent tree native to the dry highlands of Ethiopia and Eritrea, at elevations of 840–2,400 meters. It can reach up to 9 meters tall and is frequently mistaken for a cactus. The plant produces a highly toxic white l...
Desert Candle grows up to 9.0m, with spread of 300cm, watering every 21 days, 10°C – 40°C, 20–50% humidity. It is not suitable for indoor environments and not safe for pets.
Unlike many tropical plants, Desert Candle tolerates watering mistakes. Best for beginners. Without precautions, ingestion can cause irritation in pets. Keep out of reach of cats and dogs.
How to Care for Desert Candle?
TLDR: Desert Candle needs Direct sun, watering every 21 days, and temperatures between 10-40°C with 20-50% humidity.
How Often Should You Water Desert Candle?
Water every 21 days during the growing season (spring–summer). Reduce to once a month in autumn and winter. Always allow soil to dry completely between waterings. Overwatering is the primary cause of death in this species.
How Much Light Does Desert Candle Need?
Requires full direct sun — at least 6–8 hours daily. More sun equals better growth. Cannot tolerate prolonged shade.
What Is the Best Soil for Desert Candle?
Use sandy, fast-draining soil such as a cactus and succulent mix. Ideal pH 6.0–7.5. Never use heavy, moisture-retaining potting soil.
What Pot Should You Use for Desert Candle?
Terracotta or unglazed clay pot for outdoor planting; for container growing, use a wide heavy container with excellent drainage holes.
Care Schedule
Fertilize
Every 30 days
What Is Desert Candle and Where Does It Come From?
Euphorbia abyssinica, commonly known as the Desert Candle, is a striking columnar succulent tree native to the dry highlands of Ethiopia and Eritrea, at elevations of 840–2,400 meters. It can reach up to 9 meters tall and is frequently mistaken for a cactus. The plant produces a highly toxic white latex sap that causes severe skin irritation and potential blindness on eye contact. Ideal for xeriscaping and dry gardens.
How to Propagate Desert Candle?
Stem Cutting
Always wear gloves and eye protection when handling. The latex sap can cause severe skin burns and eye damage. Allowing the cut to callus is critical to prevent rot.
- 1 Cut a healthy stem 15–20 cm long using sterilized tools
- 2 Wear gloves to protect from toxic latex sap
- 3 Allow cut end to dry in shade for 5–7 days until callused
- 4 Plant in dry sandy substrate and delay first watering
Materials needed:
Seed Propagation
Germination can be irregular. Fresh seeds have a much higher success rate.
- 1 Sow in slightly moist sandy substrate
- 2 Maintain temperature between 20–25°C
- 3 Place in a sunny location and await germination
Materials needed:
How Big Does Desert Candle Grow?
TLDR: Desert Candle can reach up to 9.0m tall with Slow growth rate.
Max height
9.0m
Spread
3.0m
Growth rate
Slow
Foliage
Evergreen
Warning: Toxic Plant
This plant can be toxic if ingested. Keep out of reach of:
Plant Uses
Ornamental
Great for decoration
Medicinal
Medicinal properties
Medicinal Uses
- Stem bark decoction used in traditional African medicine for gastrointestinal complaints
- Latex mixed with milk traditionally used to treat gonorrhea and intestinal parasites in Ethiopia
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Desert Candle?
TLDR: Desert Candle is susceptible to 5 known diseases. Monitor regularly for early detection.
Root Rot
Root rot is a serious fungal disease that affects the root system of plants, causing them to decay and die. It is primarily caused by overwatering, poor drainage, or soil-borne fungi such as Pythium, Phytophthora, Rhizoctonia, and Fusarium. The disease thrives in waterlogged conditions where roots are deprived of oxygen, making them susceptible to fungal infection.
Powdery Mildew
Powdery mildew is a common fungal disease caused by various fungi species including Erysiphe, Podosphaera, Oïdium, and Leveillula. It affects over 10,000 plant species worldwide. The disease thrives in warm, dry climates with high humidity and appears as a distinctive white powdery coating on plant surfaces.
Mealybugs
Mealybugs are small, soft-bodied insects covered with a white, waxy, cottony material. They are common pests of houseplants and outdoor plants in mild climates. These sap-sucking insects feed on plant tissue, causing damage, stunted growth, and can lead to plant death if left untreated. They produce sticky honeydew which attracts sooty mold.
Spider Mites
Spider mites are tiny arachnids (less than 1/20 inch long) related to spiders and ticks that feed on plant sap. They thrive in hot, dry conditions and can cause significant damage to ornamental and vegetable plants. During severe infestations, crop losses can reach 14% or higher as these pests disrupt vital plant processes including photosynthesis, carbon dioxide absorption, and transpiration.
Meaning & Symbolism
Symbol of resilience and adaptation to harsh arid environments. Represents endurance and survival under extreme conditions.
Fun Facts
Can grow up to 9 meters tall in the wild, making it one of the largest African euphorbias
Its toxic latex has been used for centuries in Ethiopian traditional medicine
Often mistaken for a cactus, it actually belongs to the entirely separate family Euphorbiaceae
The wood is used to make traditional East African musical instruments including xylophones
Frequently asked questions
Is Euphorbia abyssinica toxic?
How often should I water Euphorbia abyssinica?
Can Euphorbia abyssinica grow indoors?
What soil does Euphorbia abyssinica need?
How fast does Desert Candle grow?
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Peace Lily | Easy | Low light | 4d | ⚠️ |
| Swiss Cheese Plant | Easy | Partial shade | 10d | ⚠️ |
| Golden Pothos | Easy | Low light | 8d | ⚠️ |
| ZZ Plant | Easy | Low light | 18d | ⚠️ |
