posted 3 years ago
Nice find!
I've used whatever fabric I had laying around for this kind of thing. Definitely share your concerns about landscape cloth (always a bad call, in my experience!!).
Burlap or sacking is what I usually have, but I would consider sheets, curtains, etc. (anything old gets repurposed in the garden).
Canvas may hold water a bit longer than other fabrics, so if you're in a place where the plants need water longer (hot, sunny) that might be a good thing.