The meaning of garden tattoo is vitality and hope. Garden means a place with many flowers. Garden is also an attitude towards life. People are different in society. They always need a place to find childlike innocence. Garden is probably such a place. I'm tending flowers and plants and the children are playing with toys.
Why do we need a garden? Because mankind's pursuit of a better life is endless. Because we love everything and beautiful things, human beings will love the garden and everything related to the garden. Life is limited and beautiful, so we should use limited time and energy to enrich ourselves and pursue those beautiful things.