PlantFun
Plant Needs
Sunlight
Requires 6–8 hours of direct sunlight daily for fruiting; provide partial afternoon shade in hot, arid regions to prevent leaf scorch
Watering
Water deeply when the top 2–3 cm of soil feels dry; avoid overwatering to prevent root rot and fungal growth
Temperature
Thrives in 18–24°C; protect from temperatures below 10°C to avoid leaf drop and fruit damage
Characteristics
- Leaf: Oval, glossy dark green leaves with aromatic oils when crushed
- Flower: White, five-petaled blooms with sweet, citrusy fragrance
- Fruit: Small, round yellow-orange lemons with thin, smooth rind
- Stem: Slender, thorny young stems; woody mature branches
Care Guide
Watering
Keep soil consistently moist but not waterlogged; increase frequency during hot, dry spells
Fertilization
Feed every 2 weeks with balanced citrus fertilizer. Discontinue fertilization in autumn to prepare the tree for dormancy
Eggshell powder topdress：Crush clean, dried eggshells into fine powder; sprinkle 1 tablespoon per pot every 2 months to boost soil calcium levelsPruning
- Prune dead, diseased, or crossing branches in late winter before new growth emerges
- Thin crowded inner branches to improve air circulation and sunlight penetration for fruiting
- Pinch back new terminal growth to maintain a compact shape for indoor container cultivation
- Remove suckers growing from the rootstock to redirect energy to fruiting branches
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic due to psoralens and essential oils; may cause vomiting, diarrhea, depression, and photosensitivity
Humans: Ingestion of large amounts of peel or undiluted essential oils may cause mild gastrointestinal upset or skin irritation
Garden Uses & Culture
Culture: Symbolizes freshness, vitality, and culinary creativity; often used in home decor and edible landscaping
Usage: Edible fruit for cooking, baking, and beverage preparation; ornamental foliage and fragrant blooms for indoor and outdoor gardens
