The extraordinary scenic value of trees in particular and plants in general, gives us a sense of beauty when contemplating it, associated with the diversity of birds, reptiles and mammals, the opportunity for recreation and a capacity for relaxation for some people. There are schools of psychology that endorse arboriculture (hugging the tree), for the treatment of neurosis
A good read... This is why I want to have a tree in my house in the future
Don't put off until tomorrow what you can do today. Love is power.