Great and usefull list, I have carrot leaves or the wild version of carrot, lemon balm, chicory, clovers and stawberry leaves, mint so I don't need to buy anything only to take what i have and plant it round my
apple trees.
Ferns also also on your list can accumulate bad things as well as good so accumulators maybe as prejudical as they are can be beneficial if you have bad thigsg in your soil unless you harvest them and take them away to a chemical clean up site.
Fern accumulates something bad, i shall have to look up the
thread on daffodils to find out what and then i shall say exactly what, I think if was arsenic, so if there is anything in the soil that is bad for us, if we use them as mulch they may accumulate something we dont want in our food in our topsoil, their roots carrying it up to their leaves which, when the plant dies leave it on the surface of the ground in the dead and ecomposig leaf to be incorporated inot the soil.
The plants that accumulate poisonous things, lead, mercury, arsenic, radiation, are usefull to get rid of these poisons if we harvest the accumulators the fern say and take them to a place that deals with chemical waste but if we use them as mulch, as i said, they just leave poisons on top of the soil.
They have information on lead poisoning in a documentary on CNN recently and what they said is that you might have lead precipitating out of the sky and leaving your soil full of lead if you live near a smelting works. Mining can also fill the soil full of bad things, does not cleaning gold include the use of mercury?
I read that tamarisk trees tolerate salt, they have glands that sweat salt out of the plant. Tamarisk branches can get white with salt. My conclusion was that it was a usefull tree for lands that had salted up but I have just read that it salts up land because it has very long roots and brings up the salt from far
underground and deposits it on the surface when rains wash the salt off its branches. So it creates salty topsoil. agri
rose macaskie.