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: ...
This is the last of three stories on terracing hillsides. To read the first two stories, "Slippery slopes" and "Know your hillside," go to sfgate.com and type in Deborah K. Rich. "Almost all ...