PlantFun
Plant Needs
Sunlight
Requires full sun for consistent fruiting; tolerate partial shade but will reduce bloom and fruit production
Watering
Water deeply when the top 5 cm of soil dries out; avoid waterlogging to prevent root rot
Temperature
Thrives in 18–28°C; protect from frost below 10°C and provide shade during extreme 35°C heat
Characteristics
- Leaf: Glossy elliptical evergreen leaves with aromatic oil glands on undersides
- Flower: Fragrant white 5-petaled blooms in axillary clusters
- Fruit: Oblong yellow lemons with thick textured rind and tart juice vesicles
Care Guide
Watering
Keep soil consistently moist but not saturated; increase frequency during hot, dry spells
Fertilization
Diluted balanced citrus fertilizer every 2 weeks. Cease fertilization in autumn and winter to avoid stimulating new growth vulnerable to cold damage
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle 1 teaspoon per pot surface every 2 months and water in to release calcium slowlyPruning
- Remove dead, diseased, or crossing branches in late winter to improve airflow and light penetration
- Thin overcrowded inner growth to allow sunlight to reach fruiting wood
- Pinch back new terminal growth to maintain a compact dwarf habit for container-grown plants
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic due to essential oils and psoralens; causes vomiting, diarrhea, and photosensitivity
Humans: Skin irritation from essential oil contact; gastrointestinal distress if large quantities of peel/leaves are ingested
Garden Uses & Culture
Culture: Symbolizes purification and vitality in Mediterranean cultural traditions
Usage: Edible fruit for culinary applications; aromatic foliage for potpourri and natural air freshening
