There are a lot of benefits to a raised flower bed from helping the body to little upkeep.
The most outspoken benefit to a raised flower bed is that you will have little to no back pain from watering and pruning the flowers which are in the raised garden bed. The upkeep will then be decreased significantly because there will be hardly any weeds in the raised flower bed because it is in a more controlled environment than just planting it in the soil in the garden bed. The raised garden beds are a straightforward task to assemble. They may require more than one person putting it together, but you can complete it in as little as 4 hours.
Another big plus to the raised garden bed idea is that you can take your raised garden bed anywhere you want as long as you have sunlight or partial shade for your plants that are planted in the raised garden bed.
Also, the different raised garden bed containers come in a wide variety of different shapes of raised garden beds, like a hexagon, circle, or square or rectangle. You can set the raised garden beds into a formation that leads the walker up to a beautiful overlook or up to somewhere to sit and have a social moment with friends or family. If you wanted to, you could even make a border going around the edge of your house with the raised flower beds to make it beautiful, and it would smell amazing.
Source of Information on Raised Garden Beds