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PlantSnap
Plant Care
Lemon
(Citrus limon)
Also Known As
Lemon, Eureka lemon, Lisbon lemon, Ponderosa lemon, Round lemon
About This Plant
Citrus limon is a species of small evergreen tree in the flowering plant family Rutaceae, native to South Asia, primarily North eastern India. It is known for its edible fruit, the lemon. The tree's ellipsoidal yellow fruit is used for culinary and non-culinary purposes throughout the world, primarily for its juice, which has both culinary and cleaning uses.
Plant Care Instructions
Outdoor Size Range
10-20 feet (3-6 meters)
Light Requirements
Lemons require full sun to grow and produce fruit. They need at least 8 hours of direct sunlight per day.
Humidity Needs
Lemons prefer moderate to high humidity levels, around 50-70%. To increase humidity, mist the leaves with water or place a humidifier nearby.
Fertilizing Schedule
Lemons require regular fertilization to produce healthy fruit. Use a balanced fertilizer with equal amounts of nitrogen, phosphorus, and potassium. Apply every 4-6 weeks during the growing season.
Pruning Guidelines
Lemons require minimal pruning, but it is important to remove any dead or diseased branches to promote healthy growth. Prune in late winter or early spring before new growth appears.
Common Pests and Diseases
Common pests of lemon trees include aphids, scale insects, and spider mites. Diseases such as citrus canker and root rot can also be a problem.
Indoor Size Range
6-8 feet (1.8-2.4 meters)
Watering Schedule
Lemons require regular watering, especially during the growing season. The soil should be kept moist but not waterlogged. Water deeply once a week, and more frequently during hot, dry weather.
Temperature Range
Lemons prefer warm temperatures between 70-85°F (21-29°C). They can tolerate cooler temperatures down to 55°F (13°C), but may drop their leaves if exposed to temperatures below 40°F (4°C).
Growing Season
Lemons can be grown year-round in warm, tropical climates. In cooler climates, they are typically grown from spring to fall.
Growing Difficulty Level
Lemons are relatively easy to grow, but they require consistent care and attention to produce healthy fruit.
USDA Hardiness Zones
Lemons are hardy in USDA zones 9-11.
Did You Know?
Lemons were originally a hybrid between the citron and the bitter orange, and were first cultivated in China and India over 2,500 years ago.
