alkaline-rhubarb-leaves-bath Posted on May 27, 2017May 27, 2017 by theinteriorofmybrain Yellow color resulting from alkaline rhubarb leaf bath modified with washing soda to pH 9.5 Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Pinterest (Opens in new window) Pinterest Email a link to a friend (Opens in new window) Email Like Loading...