Periwinkle Colour Plant. Periwinkle is a color in the blue and violet family. Some kinds are grown as ornamentals and some contain alkaloids used in medicine.
This has created a sense of wanting to learn in her. Blue periwinkle is a trailing herb, it has a woody crown bearing runners up to 1 m long. A noteworthy member of the indigo family, periwinkle falls somewhere between blue and violet.