In article ,
Nate420 wrote:

Hi i heard potash is a good feed for plants etc but is there a certain
type of wood i need to use? also can i use it straight the way after i
have made it?

Sorry i posted somewhere else on the forum but thought it maybe better
in here

thanks

Any old untreated wood ash.
Originally it was obtained by leaching vegetable ashes and evaporating
the solution in iron pots.
--

- Billy
"For the first time in the history of the world, every human being
is now subjected to contact with dangerous chemicals, from the
moment of conception until death." - Rachel Carson

http://www.youtube.com/watch?v=En2TzBE0lp4

http://www.haaretz.com/hasen/spages/1050688.html