The Ash can be a very useful tree. Here I give some details, but in this web page (http://www.thegoddesstree.com) you will have more information if you want to know more about trees, plants and all that stuff.
·Medicinal properties:
Ash bark can make an infusion that is a mild laxative and diuretic. The rood bark is the most potent with astringent properties, and was used to treat lived disease and arthritic rheumatism. Other uses include reduce fever, treat kidney and urinary infections, expel intestinal parasites, and treating malaria.