Calendula flowers, also known as marigolds, are not only beautiful to look at, they’re edible, too! Ingesting calendula is purported to heal a myriad of ailments, including but not limited to sore throat and cough, menstrual cramps, muscle spasms, stomach and intestinal ulcers, measles, smallpox, jaundice, and cancer. Whether any of that is true, the…