PlantFun
Plant Needs
Sunlight
Requires full sun for consistent fruiting; tolerate partial shade but will produce fewer fruits
Watering
Water deeply when the top 5–7 cm of soil dries out; avoid waterlogging to prevent root rot
Temperature
Thrives at 18–28°C; protect from frost below 5°C and extreme heat above 38°C
Characteristics
- Leaf: Elliptical, glossy dark green leaves with winged petioles; aromatic when crushed
- Flower: Fragrant white five-petaled blossoms in terminal clusters
- Fruit: Oval to oblong yellow lemons with thick, textured rind and juicy acidic pulp
- Stem: Thorny young branches; mature gray-brown woody bark
Care Guide
Watering
Keep soil evenly moist during growing and fruiting season; avoid drying out completely
Fertilization
Feed every 2 weeks with balanced citrus fertilizer. Avoid fertilizing during winter dormancy to prevent root burn
Eggshell powder + banana peel tea：Crush eggshells into fine powder, steep banana peels in water for 3 days, dilute 1:20 for root drench; avoid over-application to prevent nutrient buildupPruning
- Remove dead, diseased, or crossing branches in late winter to improve airflow
- Thin crowded inner branches to allow sunlight to reach developing fruit
- Pinch back young shoots on dwarf cultivars to encourage bushier growth
- Remove rootstock suckers to maintain the desired cultivar traits
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic due to essential oils and psoralens; may cause gastrointestinal distress and photosensitivity
Humans: Rind oils may cause mild skin irritation; large peel ingestion can trigger stomach upset
Garden Uses & Culture
Culture: Symbolizes purification and friendship in Mediterranean cultural traditions
Usage: Culinary use for juice, zest, and garnish; ornamental fruiting tree for gardens and patios
