I want to do a sheet mulch garden, I have some sheep manure and cardboard and sawdust. Can it be done with sawdust as the last layer? I would have used straw but where I live there is no organic straw everything is heavily sprayed.
I have never grown spinach, and I want to know how other folks do it the permaculture way. Where do you fit it? Can it be mulched? Here lettuce is is also sown in late summer, can I plant them together?