A cure-all for colds, flu, sore throat , fever and gastro intestinal ailments as well as extreme conditions like gout and asthma, ginger is one herbal remedy that is priceless for off-the-grid home gardens and even for urban gardens. If you are running low on funds from buying expensive meds, try using ginger as a homeopathic remedy and as effective treatment for most of your ailments. Start your own herbal garden with this root spice in mind!