Are Coal Ashes Good For The Garden. Generalizing coal ash as good or bad in a garden just doesnt work. It should also be pointed out that PollardLaurelLylandi ashes ect all contain considerably higher amounts of arsnic than coal ash.
And Id guess that the industry needs to protect itself by making the blanket statement that one shouldnt put them on ones garden ever. Coal ashes are fine to use dont forget many councils now have bins for garden refusegrass cuttings and ashes that are composted by the council. So far as benefits in the garden coal ash can help break up compacted clay improve drainage and probably add at least small amounts of nutrients although not as much as wood ash.
If your soil is very acidic 55 or lower amending with.
Benefits for Soil pH Most wood ash contains a good percentage about 25 percent of calcium carbonate an ingredient in garden lime. How do I spread wood ash to my lawn. So far as benefits in the garden coal ash can help break up compacted clay improve drainage and probably add at least small amounts of nutrients although not as much as wood ash. It contains potassium or potash theyre not identical but - scientists look away now - the terms are often used interchangeably and potassium is a vital nutrient for crops.
