No mattern you have big yard or no yard, you will love this DRUM planter tutorial, especially you have seniors at home. This waist high planter stand is made of 2*4 strangers, with width enough to hold the 55 gallon drum. The plastic drum is much cheap and cut them into half, you’ll get two. You can get wood crates, or other planter box instead.
First, you will need the exact size to before you cut the lumber wood. Assemble the whole wood structure, install the drums and create holes for drainage.