Lime Tree
Citrus aurantiifolia (Key lime) / Citrus latifolia (Persian lime)
📖 About this plant
Small evergreen citrus tree producing small, aromatic green fruits with intense sour flavor. Key limes are smaller and more aromatic than Persian limes; frost-sensitive.
🧑🌾 Care requirements
Full sun (8+ hrs)
Every 1-2 weeks
Moderate (50-65%)
15-35°C
Well-draining, slightly acidic loam (pH 5.5-6.5)
Citrus-specific fertilizer 3-4 times yearly; avoid winter feeding
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- Southeast Asia
- 📏 Max height
- 3-5 meters (10-16 feet)
- 📐 Spread
- 150-300 cm
- 🕰️ Bloom time
- Spring
- 🎨 Bloom color
- White
- 🍃 Foliage color
- Green
- ⏳ Lifespan
- Perennial
- 📈 Growth rate
- Moderate
- ☠️ Toxicity
- Non-toxic to humans; psoralens in peel can be phototoxic. Essential oils may be toxic to pets in large quantities.
- 🌱 Propagation
- Grafting onto rootstock; cuttings possible but less common
🛡️ Health & Safety
Non-toxic to humans; psoralens in peel can be phototoxic. Essential oils may be toxic to pets in large quantities.
Common issues
- Citrus canker
- Root rot from Phytophthora
- Aphids on new growth
- Iron chlorosis
💡 Care tips
- More cold-sensitive than lemons so protect from frost
- Thorny branches so wear gloves when pruning or harvesting
- Produces fruit year-round in warm climates
- Excellent container plant that can be brought indoors in winter

