You can use a coconut that has dropped to the ground or one from a store.

This process will soften the coconut and accelerate the germination process.

An example of a good place to store the coconut is by a water heater. [3] X Research source

The seed will be fully developed when the sprout is approximately as long as your finger and the roots have reached a length of 6 inches (15 cm) to 8 inches (20 cm). [5] X Research source

If you plan on planting your coconut outside, you do not need to use premixed soil. Find a place outside that has loose, well-draining soil. [7] X Research source You can also buy a specialized potting soil, such as Kokohum. [8] X Research source

If you are planting your tree inside, use a pot that is at least 10 inches (25 cm) deep and has a diameter large enough to accommodate the seed. [10] X Research source

For outdoor plants, you can make a mini greenhouse. Put bamboo stakes into the ground around the tree. Wrap plastic wrap around the sticks and across the top. Remove the greenhouse when the tree is 1 foot (0. 30 m) tall. [13] X Research source Keep indoor trees moist by spraying both sides of the leaves with water. [14] X Research source

It’s really important to mimic the conditions of where the tree grows naturally. [16] X Expert Source Mike GarciaLicensed Landscape Contractor Expert Interview. 20 November 2020.

During the first year of growth, the tree will absorb nutrients from inside the nut. [18] X Research source

A fully-grown coconut in its husk will weigh approximately 6 pounds (2. 7 kg). [20] X Research source