Mediterranean calendula or pot marigold has been used for medicinal purposes since at least the 12th century in Europe though now it is grown as an ornamental plant throughout the world.
Echinacea is a Native American medicinal plant named for the prickly scales in its large conical seed head.
Several laboratory and animal studies suggest that echinacea contains active substances that boost immune function, relieve pain, reduce inflammation, and have hormonal, antiviral, and antioxidant effects.
Marshmallow has been used to treat certain digestive disorders, including heartburn, indigestion, ulcerative colitis, stomach ulcers and Crohn’s disease.
Burdock is another herb native to Europe and North America.
Burdock has been used as a blood tonic and purifier. It has been suggested that Burdock can rid the body of harmful toxins and assists the lymphatic system.
In North American traditional medicines, the Cherokee used hops as a sedative, anti-rheumatic, analgesic, gynaecological aid for breast and womb problems, and a kidney and urinary aid for “gravel” and inflamed kidneys.