calcium

I've seen discussion about crushed bricks as a soil additive but I haven't seen the same for concrete. If this is a well trodden path, just point me in the right direction. I know the issue is mainly that water retention is pretty low for high fired bricks, plus there doesn't seem to be the...

Happy friday all!! Here are some progression photos from this year alone of the developments of my cork bark Chinese Elm. I also bring a question to the table, I live in Southern California which means my water quality is terrible and I get relatively little rain. I do my best not to touch the...