Candelabra Spurge
euphorbia umbellata
Also known as: ["Candelabra Plant","Succulent Spurge"]
Overview
A succulent species of the spurge family, known for its distinctive candelabra-like branching structure.
Benefits & Perks
["drought tolerant","aesthetic foliage","rare/collector’s item"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Malpighiales |
| Family: | Euphorbiaceae |
| Genus: | Euphorbia |
| Botanical Name: | Euphorbia umbellata |
Plant Characteristics
Basic Information
- Category: Succulents & Cacti
- Suitable Location: indoor pot in bright, sunny location or outdoor garden in arid, well-drained area
- Suitable For:
- Is Weed: No
- Allergenicity: moderate
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining cactus or succulent mix with added perlite or sand.
Maintenance Level
- Maintenance Level: low
- Toughness Level: high
- Pruning Frequency: As needed, typically every 6–12 months or after flowering.
- Pruning Intensity: Moderate; remove up to one-third of growth if necessary.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate direct sun if acclimated gradually.
Sunlight Tolerance Tips:
Acclimate to direct sun slowly over weeks; protect from intense midday sun; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun to partial shade
Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid shaded corners.
Watering
every 7–10 days during active growth, reduce to every 3–4 weeks in winter
Allow soil to dry between waterings; avoid overwatering; water less in dormant periods.
Soil
well-draining, sandy or gritty soil mix
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy garden soil; topdress with fresh mix annually.
Temperature
Prefers 65–85°F (18–29°C); tolerates mild fluctuations but avoid prolonged exposure to extremes.
Avoid drafty areas; maintain stable temperatures; adjust watering with temperature changes.
Fertilizing
every 4–6 weeks during spring and summer with a balanced liquid fertilizer, none in winter
Dilute fertilizer to prevent burn; fertilize only when actively growing; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings; leaf cuttings can also be used but are slower.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Let it callus for 1–2 days.
- Plant in medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm (70–80°F), high humidity (60–70%), and indirect light.
Medium
Well-draining mix of perlite and peat moss or cactus/succulent soil.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots may appear in 2–4 weeks; new growth in 1–3 months.
Tools Needed
Sharp knife, rooting hormone, propagation tray, well-draining medium.
Quick Tips
Allow cuttings to callus before planting; maintain humidity with a cover; use sterile tools.
Pruning & Repotting
Pruning Guide
Method
Cut stems just above a leaf node or junction; remove leggy or crossing branches.
Pruning Plan
Remove dead or damaged growth; shape the plant to encourage bushier growth; control size.
Tools
Clean, sharp pruning shears or scissors.
Checklist
Sterilize tools; prune in active growth phase; remove dead/damaged parts; shape evenly.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Increase pot size by 1–2 inches in diameter; ensure good drainage.
Method
Remove plant gently; trim roots if crowded; place in a new pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; necessary to refresh soil and provide space.
Checklist
Check root bound status; prepare new pot with drainage; use fresh soil mix; water sparingly post-repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water thoroughly; ensure drainage; adjust for season.
How to Apply Water Properly
Water deeply at the root zone until water drains from the bottom; ensure excess water drains away; water in the morning to reduce evaporation.
Watering Schedule Tips
Water thoroughly when the top 1–2 inches of soil are dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate organic matter for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in cold; scorching or leaf burn in excessive heat.
Cold Stress
Slows growth, causes leaf drop, and increases susceptibility to root rot due to reduced water uptake.
Solution: Move to a warmer location; insulate pots; avoid overwatering in cold conditions.
Hot Stress
Leaves may scorch, growth may slow, and water demand increases, leading to dehydration.
Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; stop in dormant periods.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
ToxicCats are susceptible to the toxic effects of Euphorbia umbellata, particularly through ingestion. The plant's irritant compounds can cause severe gastrointestinal upset and skin irritation in felines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if ingested or if sap contacts skin
Dogs
ToxicIn dogs, ingestion of Euphorbia umbellata can cause gastrointestinal distress and dermal irritation due to the plant's irritant compounds. The sap can cause severe dermatitis if not washed off promptly.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if ingested or if sap contacts skin
Humans
ToxicEuphorbia umbellata contains diterpenoid phorbol esters and other irritant compounds that can cause severe irritation and inflammation upon contact with mucous membranes or ingestion. The sap is particularly caustic and can lead to significant tissue damage.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if ingested or if sap comes into contact with skin or eyes
Frequently Asked Questions
Q: Is Euphorbia umbellata toxic to pets?
A: Yes, it is toxic to both dogs and cats if ingested.
Q: How often should I water this plant?
A: Water sparingly, allowing the soil to dry out completely between waterings.
Q: Does this plant require full sun?
A: Yes, it thrives in full sun to partial shade.
Quick Reference
| Family: | Euphorbiaceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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