Davidson's Philodendron
philodendron davidsonii
Also known as: ["Philodendron davidsonii"]
Overview
A tropical aroid with large, deeply lobed leaves, native to Central and South America.
Benefits & Perks
["aesthetic foliage","rare/collector’s item"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Alismatales |
| Family: | Araceae |
| Genus: | Philodendron |
| Botanical Name: | Philodendron davidsonii |
Plant Characteristics
Basic Information
- Category: Leaf Plants
- Suitable Location: indoor pot in a humid environment with bright, filtered light
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"18–29°C"}
- Hardiness: {"zones":"11–12"}
- Misting: every 2–3 days to maintain high humidity
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining aroid mix (peat, perlite, orchid bark, charcoal).
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Moderate; remove up to one-third of growth if overgrown.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; adjust to lower light in summer to prevent leaf burn.
Sunlight Tolerance Tips:
Gradually acclimate to brighter light; avoid direct sun to prevent scorching; place near east-facing windows for ideal indirect light.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
bright, indirect light
Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid south-facing windows in summer.
Watering
every 7–10 days, allowing soil to dry slightly between waterings
Water deeply to encourage root growth; allow soil to dry partially between waterings; avoid overwatering.
Soil
well-draining, peat-based potting mix
pH: Slightly acidic to neutral (pH 5.5–6.5).
Ensure pots have drainage holes; avoid heavy garden soil; topdress with compost occasionally.
Temperature
Ideal range 65–80°F (18–27°C); prefers stable temperatures; avoid drafts or sudden changes.
Avoid placing near vents; maintain stable room temperature; monitor for signs of stress.
Fertilizing
every 4–6 weeks during active growing season (spring and summer)
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid overfertilizing.
Propagation
Methods
Stem cuttings with nodes; air layering for larger stems.
Step-by-Step Propagation Guide
- Select healthy stem.
- Cut below node.
- Remove lower leaves.
- Place in medium.
- Maintain moisture.
Best Time: Spring or early summer when plant is actively growing.
Environment
High humidity (70–90%), warm (70–75°F), indirect light.
Medium
Peat-based mix with perlite or sphagnum moss.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots in 3–6 weeks; establish in new pot within 2–3 months.
Tools Needed
Sharp scissors, rooting hormone, small pot, plastic bag for humidity.
Quick Tips
Use stems with at least 2 nodes; keep consistently moist; provide bottom heat for faster rooting.
Pruning & Repotting
Pruning Guide
Method
Selective cutting of stems to maintain natural shape; pinch tips for denser growth.
Pruning Plan
Remove leggy growth to encourage bushier form; trim to control size and shape.
Tools
Clean, sharp pruning shears, disinfectant.
Checklist
Disinfect tools; cut above a node; remove yellow/damaged leaves; compost trimmings.
Repotting Guide
Best Season
Spring before active growth begins.
Pot Size
One size larger pot (1–2 inches wider); ensure drainage holes.
Method
Remove plant gently; trim roots if needed; use fresh soil mix; ensure drainage.
Suggestions
Repot every 2–3 years or when roots fill the pot; necessary to refresh soil and provide space.
Checklist
Prepare new pot; water plant before repotting; handle roots carefully; place in same light conditions.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water thoroughly; ensure proper 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 reduce evaporation.
Watering Schedule Tips
Water thoroughly when the top 1–2 inches of soil feel dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite for aeration; incorporate organic matter for fertility; use orchid bark for drainage.
Temperature Stress Management
Signs of Temperature Issues
Yellowing leaves, stunted growth, or leaf drop; buds failing to open.
Cold Stress
Slows growth, causes leaf discoloration, and may lead to root damage in prolonged cold.
Solution: Move to a warmer location; insulate pots; avoid placing near cold drafts or windows in winter.
Hot Stress
Wilting, leaf scorch, or dehydration even if soil is moist due to rapid transpiration.
Solution: Increase humidity, provide shade, and water more frequently during heatwaves.
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
ToxicCats are highly susceptible to the toxic effects of Philodendron davidsonii, with ingestion causing severe oral and gastrointestinal irritation. The calcium oxalate crystals can lead to intense pain and swelling, potentially compromising the airway.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
ToxicIn dogs, ingestion of Philodendron davidsonii can lead to significant oral and gastrointestinal irritation due to calcium oxalate crystals. This may result in pain, swelling, and potential respiratory distress if swelling affects the throat.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
ToxicPhilodendron davidsonii contains calcium oxalate crystals, which can cause severe irritation and swelling of the mouth, throat, and digestive tract upon ingestion. The physiological impact includes mechanical irritation and potential obstruction of the airway due to swelling.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Philodendron davidsonii toxic to pets?
A: Yes, it is toxic to dogs and cats if ingested.
Q: How often should I water Philodendron davidsonii?
A: Water when the top inch of soil is dry, typically once a week.
Q: Does Philodendron davidsonii require bright light?
A: It thrives in bright, indirect light but can tolerate lower light conditions.
Quick Reference
| Family: | Araceae |
| Care: | moderate |
| Light: | bright, indirect light |
| Water: | every 7–10 days, allowing so |
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