Size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. Excavate deep enough to completely bury at least one full course, including space for 6 to 8 ...

Garden retaining walls should, it seems, be made out of stone. By its very nature, stone is at ease in the garden; stone walls have a strength and soft irregularity that embrace and guide a garden ...

Stacked stone walls or block retaining walls make good choices for vertical gardens as they have plenty of nooks to tuck plants into. If you plan to create a vertical garden retaining wall, consider ...

Q. While peeping at the colorful autumn leaves in New England, I saw more than one rock wall. I was so impressed with them and wonder if rock retaining walls really hold up over time. What are some of ...

Question: Tim, I read a column on your website about rock retaining walls. I’m having a hard time believing you can build a lasting wall and not use mortar between the stones. I’d love to just build a ...

Dear James: I’m planning a veggie garden on my sloping lot so I need a retaining wall. I have used timbers before, but blocks might hold up better. Which method do you prefer? -- Steve W. Dear Steve: ...

Retaining walls were first created to perform the simple and necessary task of holding back earth. And with good reason: Erosion is a natural process, but when it means soil being washed off your ...

Retaining walls were first created to perform the simple and necessary task of holding back earth. And with good reason: Erosion is a natural process, but when it means soil being washed off your ...

Lowe Larretta is former lead editor for Forbes Home, covering all things related to home improvement and good design. She previously worked in the decor and lifestyle spaces for digital publishers ...