Amla oil is extracted from its seeds and pulp. You can grow any commercial variety you want in tropics and subtropics, but for a little more temperate climates where the temperature dips mildly below the freezing point (32 F), a variety, wild Himalayan amla is better. 0. The tree belongs to the evergreen family and works well as a hedge plant. Moisten the potting soil, and cover the pots with plastic wrap. Provide fertilizer with 1 to 1/2 ounces of nitrogen each year of the tree age. Diluted amount of organic pesticide could be used to control weeds, pests. Thanks. how to plant Amla tree. To prepare the soil, take the potting mix and half the quantity of manure and mix them. Soil : Well-drained rich in organic matter is required for growing amla tree. Amla is a tropical plant. You can also bring a healthier plant located near the nursery. Poke your finger/plain small stick into the soil to check the moisture.