First of all, you have to learn how to recreate in the places where fauna is in high concentration. You don’t have to go out of your city for that as you can simply go to the immense plantations within the city to get the feel of it.
After making yourself familiar with the high concentration of fauna, you have get knowledge of the characteristics of the different kinds of plants and trees. It is extremely important for you to use your hands carefully to move the plants from one place to another as they are so delicate from their roots.
You have to encourage the growth of the plants and trees at a place which is best for it. You should never go for casual farming as it may not provide you the desired results.
A garden is a great place to get refreshed. Therefore, you should find some time to just sit in the garden to get the feel of it rather than just aiming to complete your work within the required time.
There are many institutions which provide necessary training to become a professional Gardner. Although, it is not compulsory for you to get admission in any such institution to prepare yourself for gardening, but if you can afford to go to any such institution and can find some time professional learning, you should join one which is near your house.