Fontainea
fontainea pancheri
Also known as: ["Fontainea","Fontainea pancheri"]
Overview
A tropical tree species native to New Caledonia, known for its toxic properties and unique ecological role.
Benefits & Perks
["rare/collector’s item","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Malpighiales |
| Family: | Euphorbiaceae |
| Genus: | Fontainea |
| Botanical Name: | Fontainea pancheri |
Plant Characteristics
Basic Information
- Category: Trees
- Suitable Location: indoor pot or sheltered outdoor location
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"15–30°C"}
- Hardiness: {"zones":"10–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining potting mix with added perlite or sand for aeration.
Maintenance Level
- Maintenance Level: moderate
- 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 indirect light for 6–8 hours daily; can tolerate some direct morning sun but avoid harsh afternoon sun.
Sunlight Tolerance Tips:
Acclimate gradually to direct light; protect from intense sun to prevent scorching; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
challengingmoderate
Sunlight
partial shade to full sun
Rotate plant for even growth; use sheer curtains to filter intense light; avoid direct afternoon sun.
Watering
every 7–10 days during active growth, reduce in winter
Water deeply but infrequently; ensure soil dries between waterings; avoid overwatering.
Soil
well-draining, loamy soil with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix with good drainage; avoid heavy clay soils; ensure pots have drainage holes.
Temperature
Prefers 65–80°F (18–27°C); tolerates mild fluctuations but avoid extreme cold or heat.
Avoid sudden temperature changes; protect from drafts; maintain moderate warmth year-round.
Fertilizing
every 4–6 weeks during growing season, none in winter
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid overfertilizing.
Propagation
Methods
Stem cuttings or seed; stem cuttings are more common for home growers.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Apply rooting hormone.
- Plant in medium.
- Maintain humidity.
- Wait for roots.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–90%), warm temperatures (70–75°F), and indirect light.
Medium
Well-draining mix of peat, perlite, and sand; can also use cactus mix.
Hormone
Rooting hormone is recommended to improve success rates.
Timeline
Roots may develop in 4–8 weeks; new growth may take several months.
Tools Needed
Pruning shears, rooting hormone, small pots, humidity dome, misting spray bottle.
Quick Tips
Use healthy, non-flowering stems; keep medium consistently moist; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips for bushiness; cut just above a leaf node or bud.
Pruning Plan
Prune to maintain shape, encourage bushiness, and remove dead/damaged growth.
Tools
Clean, sharp pruning shears or scissors.
Checklist
Sanitize tools; prune dead/damaged growth; shape as desired; dispose of clippings.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Choose a pot 1–2 inches larger in diameter than the current one.
Method
Remove plant gently; trim roots if needed; place in 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; use fresh soil; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust for season.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom; ensure even moisture without waterlogging; water in the morning to allow foliage to dry.
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 for drainage; incorporate organic matter for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Yellowing leaves, leaf drop, or stunted growth; buds may fail to open in extreme conditions.
Cold Stress
Slows growth, causes leaf discoloration, and may lead to root damage in prolonged cold.
Solution: Move to a warmer location; insulate roots with mulch; avoid cold drafts.
Hot Stress
Leaves may wilt, scorch, or drop; growth may slow due to excessive heat.
Solution: Provide shade; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; stop in dormant season.
Fertilizing Method
Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); cease in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
ToxicFontainea pancheri is toxic to cats, with the seeds and fruits posing the greatest risk. The toxins can induce severe gastrointestinal upset and other systemic effects in felines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
ToxicIngestion of Fontainea pancheri by dogs can lead to severe toxicity due to the presence of harmful compounds in the seeds and fruits. These toxins can cause significant gastrointestinal and systemic distress in canines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
ToxicFontainea pancheri contains potent toxins that can cause severe physiological effects upon ingestion. The plant's seeds and fruits are particularly hazardous, containing compounds that interfere with cellular processes, leading to significant health risks.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Fontainea pancheri toxic to humans?
A: Yes, it is toxic to humans.
Q: Where is Fontainea pancheri native to?
A: It is native to New Caledonia.
Q: Is Fontainea pancheri suitable for beginners?
A: No, it is challenging to care for and not recommended for beginners.
Quick Reference
| Family: | Euphorbiaceae |
| Care: | challenging |
| Light: | partial shade to full sun |
| Water: | every 7–10 days during activ |
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