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 The most popular engagement ring cut is the round brilliant diamond. 2  The average womanâs ring size is about 6. 3  December is the most popular month for buying engagement rings. 4  The idea that a man should spend 2 months salary for an engagement ring originated from De Beers marketing materials. The average womanâs ring size is about 6. 2  December is the most popular month for buying engagement rings. 3  The idea that a man should spend 2 months salary for an engagement ring originated from De Beers marketing materials.