Zen gardens represent 5 elements (water, wood, fire, earth and metal) in the center of the house, brings balance.
In case you are interested in the way to create a Japanese garden, it can readily be carried out in your backyard. A Japanese garden isn't an exercise.
mini zen garden with nature moss ball, white sand, black & white stone, DIY
Colorful Zen Gardens With Cactuses You Can Modify - DigsDigs
Karesansui is the Japanese name of zen garden, meaning dry mountain and water garden. Miniature zen gardens are used as home decor in living room or desktop.