In many cases when using a large planter you will want to use pot fillers to take up the empty space instead of filling it with expensive potting soil.
The Secret to Great Garden Containers: Thrillers, Fillers, and Spillers - FineGardening
What Are The 5 Best Pot Fillers To Use In Large Planters?
5 of Our Favorite Container Garden Spillers - The Home Depot
What Are The 5 Best Pot Fillers To Use In Large Planters?
27 Best Ways to Fill The Bottom of a Large Planter - Single Girl's DIY
12 Best Plants for Fall Planters and Container Gardens - Shiplap and Shells
How to Secure Artificial Plants in Tall Planters - The Navage Patch
The Pros And Cons Of The Pot-Filler (+ Brian And My First Farm Renovation Fight) - Emily Henderson
Affordable shipping Discover Grow Bags: An Alternative Plant Container, plant bags for planting
Plant Pots Flower Pot 10-Pack 7 Gallon Planter Nursery Pot Garden Seedling