28.03.2025

How to Grow a Lemon Tree from Seeds

By Lesia

Growing a lemon tree from seeds can be a rewarding, though patient, process. Here’s a comprehensive guide to help you succeed:

1. Selecting and Preparing the Seeds:

  • Choose a Healthy Lemon:
    • Select a ripe, healthy lemon from a reliable source. Organic lemons are often preferred, as they are less likely to have been treated with chemicals that could inhibit germination.
  • Extract the Seeds:
    • Carefully remove the seeds from the lemon.
    • Rinse the seeds thoroughly to remove any pulp or sugary residue.  
  • Prepare the Seeds:
    • Fresh lemon seeds germinate best. It is best to plant them as soon as possible.
    • Some people recommend a process of stratification, which mimics winter conditions, to help germination. This can be done by wrapping the seeds in a moist paper towel, placing them in a plastic bag, and refrigerating them for a couple of weeks.

2. Planting the Seeds:

  • Choose the Right Soil:
    • Use a well-draining potting mix. A citrus-specific potting mix is ideal.
  • Planting:
    • Fill small pots or seed trays with the potting mix.
    • Plant the seeds about 1/2 to 1 inch deep.
    • Water the soil gently, ensuring it’s moist but not waterlogged.  
  • Creating a Warm Environment:
    • Lemon seeds germinate best in warm, humid conditions.  
    • You can cover the pots with plastic wrap or a plastic bag to create a greenhouse effect.
    • A heating mat can help maintain a consistent warm temperature.  
  • Light:
    • Place the pots in a warm, well lit location.

3. Caring for the Seedlings:

  • Watering:
    • Keep the soil consistently moist, but avoid overwatering.
    • Allow the top layer of soil to dry slightly between waterings.
  • Light:
    • Once the seedlings emerge, provide them with plenty of bright, indirect sunlight.
    • If you’re growing them indoors, consider using grow lights.
  • Transplanting:
    • When the seedlings have developed several sets of true leaves, they can be transplanted into larger pots.
    • Use a well-draining potting mix and choose pots with drainage holes.

4. Long-Term Care:

  • Soil:
    • Lemon trees prefer slightly acidic, well-draining soil.  
  • Watering:
    • Water deeply when the top layer of soil is dry.
  • Fertilizing:
    • Feed your lemon tree with a citrus-specific fertilizer during the growing season.  
  • Pruning:
    • Prune your lemon tree to maintain its shape and encourage healthy growth.  
  • Pollination:
    • If you’re growing your lemon tree indoors, you may need to hand-pollinate the flowers to produce fruit.  
  • Patience:
    • It is important to understand that lemon trees grown from seed can take many years to produce fruit, sometimes between 7 to 15 years. Also, the fruit produced may not be exactly like the fruit the seed came from.  

Important Notes:

  • Growing a lemon tree from seed is a long-term commitment.
  • Citrus trees need a lot of sunlight and warmth.  
  • Proper drainage is crucial to prevent root rot.  

I hope this helps!