Propagation of lemon trees (Citrus limon) with orange fruits is not a common or recommended method. While both lemons and oranges belong to the same citrus genus, they are distinct varieties, and cross-pollinating them does not result in a hybrid tree that produces both fruits. Lemon and orange trees are typically propagated through seeds, cuttings, or by grafting onto rootstocks.

If you are interested in growing lemon trees, here are two common and reliable methods:

1. Propagation from Seeds:

Materials Needed:

  • Fresh lemon seeds
  • Well-draining potting mix
  • Containers or pots with drainage holes
  • Water

Steps:

  1. Extracting Seeds:
    • Remove seeds from a ripe lemon. Clean the seeds to remove any pulp.
  2. Soaking Method:
    • Soak the lemon seeds in room-temperature water for a few hours or overnight.
  3. Planting Seeds:
    • Plant the soaked lemon seeds in small containers filled with well-draining potting mix. Plant the seeds about 1/4 to 1/2 inch deep.
  4. Sunlight and Care:
    • Place the containers in a sunny location. Lemon plants prefer full sun. Water the seedlings when the top inch of soil becomes dry.
  5. Transplanting:
    • Once the seedlings are large enough and have several leaves, they can be transplanted into larger containers or directly into the garden if your climate is suitable.

2. Propagation from Cuttings:

Materials Needed:

  • Healthy lemon tree
  • Pruning shears
  • Rooting hormone (optional)
  • Well-draining potting mix
  • Containers or pots with drainage holes
  • Water

Steps:

  1. Taking Cuttings:
    • Cut a healthy branch or stem from an existing lemon tree. The cutting should be 4-6 inches long and have a few leaves.
  2. Removing Leaves:
    • Remove the leaves from the lower part of the cutting, leaving only a couple of leaves at the top.
  3. Rooting Hormone (Optional):
    • Dip the cut end of the cutting in rooting hormone (if available) to encourage root development.
  4. Planting Cuttings:
    • Plant the cutting in a container filled with well-draining potting mix. Water the soil.
  5. Sunlight and Care:
    • Place the container in a location with indirect sunlight. Keep the soil consistently moist but not waterlogged.
  6. Root Development:
    • Over time, the cutting should develop roots. Once it has established a root system, it can be transplanted into a larger container or the garden.

Remember that growing lemon trees from seeds may result in genetic variation, and the plants may not produce fruit identical to the parent lemon. For specific lemon varieties, it’s often recommended to use cuttings or grafted trees obtained from a reputable nursery. The use of oranges for lemon propagation is not a standard practice and may not yield the desired results. Stick to proven propagation methods for citrus trees to ensure successful and healthy growth.