Orange trees are popularly propagated through grafting. Before you begin, you need to understand that the Orange tree grown from seed might not bear you fruits for the first 10 to 12 years...
Orange seed germination can take between 6 to 8 weeks or more. Meanwhile, the soil cannot dry out or become waterlogged, as too much moisture causes the seed to rot...
Orange seeds prefer neutral to slightly acidic soil, and it’s best germinated on soil rather than any other potting mix. Before germination, sterilize your soil by covering and heating it to 180° in a home oven for half an hour...
Once your Orange seeds have germinated, it is best to select the finest.
The orange trees have two different types of seedling sprouts – genetic and vegetative sprouts...
Grow Orange Tree From Seed – Selecting Orange Seedlings
You will need to transplant your seedlings into a new pot or your garden once they produce several sets of leaves. If you’re moving them into new pots, fill the containers with at least 4 to 6 inches of soil. Remember to use pots that have drainage holes to release as much water as possible to avoid waterlogging...