Fire on the Mountain
euphorbia cyathophora
Also known as: ["Wormleaf Euphorbia","Poinsettia"]
Overview
A herbaceous annual plant with distinctive red-tinged leaves and small, cup-shaped flowers.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","drought tolerant","seasonal color change"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Malpighiales |
| Family: | Euphorbiaceae |
| Genus: | Euphorbia |
| Botanical Name: | Euphorbia cyathophora |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: rock garden, xeriscaped area, or container in full sun
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"8–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, sandy or loamy soil with added perlite or coarse sand.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- 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, direct sunlight for 6–8 hours daily; can tolerate partial shade but may become leggy.
Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from harsh midday sun to prevent scorching; place indoors near a south-facing window or outdoors in a sunny spot with some afternoon shade.
Care Requirements
Care Difficulty
easymoderate
Sunlight
full sun to partial shade
Rotate plant weekly for even growth; use sheer curtains to filter intense light indoors; avoid sudden light changes.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overwatering.
Soil
well-draining, sandy or loamy soil
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy clay soils; topdress with compost annually.
Temperature
Prefers warm temperatures (65–85°F or 18–29°C); tolerates mild frosts but thrives in heat.
Avoid sudden temperature shifts; protect from frost; ensure good air circulation.
Fertilizing
every 4–6 weeks during growing season, none in winter
Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup; stop fertilizing in winter.
Propagation
Methods
Stem cuttings or division; stem cuttings are the most common method.
Step-by-Step Propagation Guide
- Take a healthy stem cutting.
- Let it callus for a few days.
- Plant in moist propagation medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light; maintain temperatures around 70–75°F (21–24°C).
Medium
Well-draining mix of perlite and peat moss or cactus potting mix.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots may develop in 2–4 weeks; new growth in 6–8 weeks.
Tools Needed
Sharp, sterile knife or scissors, rooting hormone (optional), small pots, propagation medium.
Quick Tips
Allow cuttings to callus before planting; maintain humidity with a plastic cover; use sterile tools to prevent disease.
Pruning & Repotting
Pruning Guide
Method
Cut stems just above a leaf node or junction; remove dead or crossing branches.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or damaged stems.
Tools
Sharp, clean pruning shears or scissors, gloves (to protect from sap).
Checklist
Sterilize tools; wear gloves; prune during active growth; dispose of cuttings properly.
Repotting Guide
Best Season
Spring, before the growing season begins.
Pot Size
Choose a pot one size larger (1–2 inches wider in diameter) than the current one.
Method
Remove plant gently; trim any dead roots; place in a new pot with fresh, well-draining soil; water lightly after repotting.
Suggestions
Repot every 2–3 years or when roots fill the pot; necessary to refresh soil and provide space for growth.
Checklist
Check root bound status; prepare new pot with drainage; use fresh soil mix; water sparingly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust seasonally.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation.
Watering Schedule Tips
Water deeply when the top inch of soil is dry; reduce frequency in winter to prevent root rot; adjust based on humidity and temperature.
Soil Improvement
Add perlite, coarse sand, or pumice to improve drainage; incorporate organic matter like compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or yellowing in cold; scorching or stunted growth in excessive heat.
Cold Stress
Slows growth, may cause leaf drop or root damage if temperatures drop below 50°F (10°C).
Solution: Move to a warmer location; insulate pots with bubble wrap; avoid cold drafts.
Hot Stress
Leaves may scorch, growth may slow, or plant may wilt despite adequate water.
Solution: Provide partial shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check season; dilute fertilizer; water before feeding; avoid contact with stems.
Fertilizing Method
Use a balanced, water-soluble fertilizer diluted to half strength; fertilize monthly during growing season (spring and summer); avoid fertilizing in fall and winter.
Common Problems & Solutions
Toxicity Warning
Cats
ToxicCats are susceptible to the toxic effects of Euphorbia cyathophora, particularly from ingestion or sap contact, which can lead to gastrointestinal distress and skin irritation.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if ingested or if sap comes into contact with skin or eyes
Dogs
ToxicThe plant's sap and other parts contain irritant compounds that can cause gastrointestinal upset and skin irritation in dogs upon ingestion or contact.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if ingested or if sap comes into contact with skin or eyes
Humans
ToxicEuphorbia cyathophora contains diterpene esters and latex, which are toxic upon ingestion or contact. These compounds can cause irritation, inflammation, and systemic effects due to their irritant properties.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if ingested or if sap comes into contact with skin or eyes
Frequently Asked Questions
Q: Is Euphorbia cyathophora toxic to pets?
A: Yes, it is mildly toxic to dogs and cats if ingested.
Q: How often should I water Euphorbia cyathophora?
A: Water sparingly, allowing the soil to dry between waterings, as it is drought tolerant.
Q: Does this plant attract wildlife?
A: Yes, it attracts bees, butterflies, and birds.
Quick Reference
| Family: | Euphorbiaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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