Calendula, also called pot marigold, is an annual plant that thrives in almost any soil. It has been used for medicinal purposes since the 12th century. Calendula
can easily be grown in domestic gardens, and its flowers are harvested for
tea production.
Today, calendula is not usually taken by mouth. The exception is when it is used in extremely small amounts in homeopathic preparations. Calendula is usually applied topically, to the skin. Calendula products should always be protected from light and moisture, and should not be used after 3 years of storage.
Benefits
When taken as a tea, it treats ulcers and intestinal colitis. The growing plants are said to deter insects from tomato plants and can also be used to treat skin ailments such as acne, eczema and rashes.
It has a high amount of flavonoids, plant-based antioxidants that protect cells from being damaged by unstable molecules called free radicals. Calendula appears to fight inflammation, viruses and bacteria.
Calendula tinctures, ointments, and washes are often applied to the skin to help burns, bruises, and cuts heal faster, and to fight the minor infections they cause. Calendula cream is also used to treat hemorrhoids. Animal studies show that calendula does seem to help wounds heal faster, maybe by increasing blood flow to the wounded area and by helping the body make new tissue. There are no scientific studies looking at whether calendula works in humans, but using it on your skin is considered safe.
Harvesting, Drying and Storing
Pick flowers late in the morning after dew has dried. Cut flower heads
only after they have reached their prime. Cut flowers again a couple of
days later, when the new flowers are in their prime. This will stimulate
flower growth. Dry the flower petals on a drying screen or in your dehydrator. Store in an air-tight container in a cool, dark place until ready to use.
Allergy to ragweed and related plants: Calendula
may cause an allergic reaction in people who are sensitive to the
Asteraceae/Compositae family. Members of this family include ragweed,
chrysanthemums, marigolds, daisies, and many others. If you have
allergies, be sure to check with your healthcare provider before taking
calendula.