Many soccer Mom's are lucky to be able to grow basil from trader joes let a lone a plant they are going to treat an ailment with. Besides, if your sick you have no time to let it grow and harvest.
As in Cash's case his father was growing 16 different strains to make the medicine that worked best for his son.... For someone else and for different types of disease, different dosage and formulations are required. APOTECARY GENETICS http://www.apothecarygenetics.com/