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Citrus Trees (Calamansi Bush, Key Lime Tree, etc.)Updated 2 months ago

Caring for a potted citrus plant can be very rewarding, as it can provide fragrant blooms and delicious fruit. Here are some essential care tips to ensure your citrus plant thrives:


  • Bright, Direct Light: Citrus plants need plenty of sunlight to grow well and produce fruit. Place your plant in a location where it can receive at least 6-8 hours of direct sunlight each day. A south-facing window or a sunroom is ideal.


  • Consistent Moisture: Keep the soil consistently moist but not waterlogged. Water the plant thoroughly when the top inch of soil feels dry. Citrus plants prefer slightly moist soil, so avoid letting it dry out completely between waterings.
  • Humidity: While citrus plants prefer moderate humidity, they can adapt to average household humidity. If the air in your home is very dry, consider using a humidifier or placing the pot on a tray filled with water and pebbles to increase humidity.


  • Well-Draining Soil: Use a well-draining potting mix formulated for citrus or a mix designed for cacti and succulents. You can also mix regular potting soil with sand or perlite to improve drainage.


  • Warm Temperatures: Citrus plants thrive in warm temperatures between 65-85°F (18-29°C). They can tolerate temperatures down to 50°F (10°C) but should be protected from frost and cold drafts.


  • Regular Feeding: Citrus plants are heavy feeders and require regular fertilization. Use a balanced, water-soluble fertilizer formulated for citrus plants every 4-6 weeks during the growing season (spring and summer). Reduce feeding in the fall and winter.

Pruning and Maintenance

  • Pruning: Prune your citrus plant to maintain its shape and remove any dead or crossing branches. This also encourages healthy new growth. Trim back any suckers (new shoots) that emerge from the base or below the graft line.
  • Cleaning: Dust the leaves regularly to help the plant photosynthesize efficiently.

Pests and Problems

  • Pests: Inspect your plant regularly and treat any infestations promptly with insecticidal soap or neem oil.
  • Leaf Drop: Leaf drop can be a sign of stress from overwatering, underwatering, or sudden changes in temperature or light. Adjust your care routine if you notice significant leaf drop.


  • Repotting: Repot your citrus plant every 2-3 years or when it becomes root-bound. Choose a pot that is 2-4 inches larger in diameter than the current one and ensure it has good drainage.

Additional Tips

  • Pollination: If your citrus plant is indoors, you may need to hand-pollinate the flowers to encourage fruit production. Use a small brush to transfer pollen from one flower to another.
  • Winter Care: During the winter, ensure your citrus plant still receives adequate light. You may need to supplement with grow lights if natural light is insufficient. Reduce watering and fertilization during this period, as the plant's growth will slow down.

By following these care tips, your potted citrus plant should thrive and reward you with beautiful blooms and tasty fruit. If you have any further questions or need additional assistance, feel free to reach out!

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