Anonymous added on June 18, 2016 | Answered
How deep does the soil need to be for a rooftop garden? I’m just doing some research for a book I’m trying to write. I don’t have a green thumb. I’ve been known to kill cactus. The story includes a rooftop garden, and I’m trying to figure out about what kind of dimensions I will be working with.
Answered on June 18, 2016
Here is a link for you to read.
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