The following tiered garden requires a good amount of space in your garden. If not, one can go for small tiered garden ideas or can make your own. The following tiered garden idea looks well accomplished and managed. Tiered Planters Outdoor Use 25+ Tiered Garden Walls | Inhabit Zone Please note: You are currently browsing img garden border ideas tiered flower bed designs flower that is 950x713px in size. This image is listed in tiered landscaping plant ideas category. 25 Tiered Garden Walls Inhabit Zone, 950x713 in 190.46 KB.