An herbal remedy with a rich history in folk medicine, periwinkle is the common name for a pair of perennial flowering shrubs belonging to the dogbane (Apocynaceae) family. The herb has been used for centuries to treat a variety of ailments and was a favorite ingredient of magical charms in the Middle Ages.recautions. Periwinkle is not known to be harmful when taken in recommended dosages, though it is important to remember that the long-term effects of taking the herb (in any amount) have not been investigated. Periwinkle should not be used by people with low blood pressure or constipation.
The average diamond size for an engagement ring in 2016 is 0.9 carat! Yes, the average carat weight of an engagement ring diamond is 0.9ct!
1 On average, the engagement ring cost can be anywhere from as little as $200 to as much as $20,000+. 2  Like any jewelry available out there, the sky is the limit. 3  A quarter carat or less set in a diamond can cost anywhere from $100 to $600.