I can give you 90 million reasons to plant a tree and not one reason not to unless you are not interested in caring for that tree during your lifetime. Trees grow slowly, heal slowly, and die slowly.
When considering renovations of your garden, small changes can make a big impact, whether focusing on design or the type of birds, insects, or animals you attract. If you are interested in attracting more birds, such as hummingbirds, understanding the color and forms of the flowers they visit is essential.