Philippine Teak
gmelina philippensis
Also known as: ["Philippine Teak","Gmelina Tree"]
Overview
A medium-sized deciduous tree native to Southeast Asia, known for its timber and ornamental value.
Benefits & Perks
["fast growing","aesthetic foliage","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Lamiaceae |
| Genus: | Gmelina |
| Botanical Name: | Gmelina philippensis |
Plant Characteristics
Basic Information
- Category: Trees
- Suitable Location: outdoor garden in tropical or subtropical regions
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"15–35°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 potting mix with added perlite or sand for aeration.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Light pruning every 2–3 months; major pruning in late winter or early spring.
- Pruning Intensity: Moderate; remove up to one-third of growth if needed for shaping or rejuvenation.
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 to brighter light gradually over 1–2 weeks; protect from intense midday sun to prevent scorching; 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 direct sun; move outdoors in spring/summer for stronger light.
Watering
every 7–10 days during growing season, reduce in winter
Water thoroughly until it drains from the bottom, allow soil to dry between waterings, avoid overwatering especially in low light.
Soil
well-draining, loamy soil with organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy clay soils; top-dress with compost annually.
Temperature
Prefers 65–85°F (18–29°C); tolerates a range but thrives in warm, stable conditions.
Avoid sudden temperature changes; keep away from drafty windows/AC vents; maintain consistent warmth for best growth.
Fertilizing
every 4–6 weeks during active growth
Flush soil occasionally to prevent salt buildup; reduce feeding in low light; apply fertilizer to moist soil to avoid root burn.
Propagation
Methods
Stem cuttings in water or soil.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting with at least 2 nodes, remove lower leaves, dip in rooting hormone (optional), place in medium/water, keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light; maintain 70–80°F (21–27°C) and high humidity.
Medium
Well-draining mix of peat and perlite or sand; water propagation is also effective.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots typically form in 2–4 weeks; new growth may take 1–2 months.
Tools Needed
Pruners, rooting hormone, small pots, plastic bags (for humidity), misting spray.
Quick Tips
Use healthy, non-flowering stems; keep cuttings out of direct sun; maintain consistent moisture.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips for bushiness, cut just above a leaf node or bud, remove crossing/rubbing branches.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead/diseased parts.
Tools
Clean, sharp pruning shears, sterilizing solution.
Checklist
Sterilize tools, prune during dormancy, make clean cuts, dispose of clippings properly.
Repotting Guide
Best Season
Early spring before new growth begins.
Pot Size
Choose a pot 1–2 inches larger in diameter than the current one.
Method
Remove plant gently, trim roots if crowded, place in new pot with fresh soil, water lightly after repotting.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for growth and soil freshness.
Checklist
Check root bound status, prepare new pot, trim roots if needed, use fresh soil, water lightly.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture, water thoroughly, ensure drainage, adjust for season.
How to Apply Water Properly
Water directly at the root zone, ensure water penetrates deeply to reach the root ball, allow excess water to drain completely, water in the morning to reduce evaporation and fungal risk.
Watering Schedule Tips
Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand for drainage; incorporate organic matter like compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Yellowing leaves, leaf drop, stunted growth, or wilting in extreme cold or heat.
Cold Stress
Slows growth, causes leaf drop, and may lead to root damage if temperatures drop below 50°F (10°C).
Solution: Move to a warmer location, insulate pots, avoid cold drafts, and reduce watering in cooler conditions.
Hot Stress
Leaves may wilt, curl, or scorch; growth may slow due to excessive water loss.
Solution: Provide shade during peak heat, increase humidity, water more frequently, and ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Check season, dilute fertilizer, apply to moist soil, flush periodically.
Fertilizing Method
Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); avoid fertilizing in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicGmelina philippensis is not known to be toxic to cats. There are no documented cases of adverse effects in felines after exposure to this plant.
⚡ Toxic If:
None
Dogs
Non-toxicGmelina philippensis is not known to be toxic to dogs. There are no documented cases of adverse effects in canines after exposure to this plant.
⚡ Toxic If:
None
Humans
Non-toxicGmelina philippensis is not known to exhibit toxic properties to humans under normal circumstances. The plant has no reported adverse effects on human health.
⚡ Toxic If:
None
Frequently Asked Questions
Q: Is Gmelina philippensis suitable for indoor cultivation?
A: No, it is best suited for outdoor landscapes due to its size and growth habit.
Q: Does Gmelina philippensis have any medicinal uses?
A: Traditional uses are limited, but the wood is valued for timber.
Q: How fast does Gmelina philippensis grow?
A: It is considered a fast-growing tree, often reaching significant height within a few years.
Quick Reference
| Family: | Lamiaceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during growi |
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