would a PH issue cause rust-brown spots to appear on leaves? – Yes, yes it most certainly can.
It looks exactly like that is what is going on in your garden.
Check this out:
Hope this helps,
MacG
would a PH issue cause rust-brown spots to appear on leaves? – Yes, yes it most certainly can.
It looks exactly like that is what is going on in your garden.
Check this out:
Hope this helps,
MacG