Can periwinkle be white?
White Periwinkle has masses of beautiful white flowers along the stems from mid spring to early summer, which are most effective when planted in groupings. Its small glossy oval leaves remain dark green in color throughout the year.
How quickly does periwinkle spread?
Periwinkle prefers shade but will grow well in full sun. The foliage color is richer green in partial shade, but more flowers are produced in the sun. Rooted cuttings or established plants are normally spaced from 12 to 18 inches apart. At a 6-inch spacing periwinkle will completely cover an area in one year.
Is white periwinkle poisonous?
C. roseus can be extremely toxic if consumed orally by humans, and is cited (under its synonym Vinca rosea) in the Louisiana State Act 159. All parts of the plant are poisonous. On consumption, symptoms consist of mild stomach cramps, cardiac complications, hypotension, systematic paralysis eventually leading to death.
What are the benefits of periwinkle?
Despite serious safety concerns, periwinkle is used for “brain health” (increasing blood circulation in the brain, supporting brain metabolism, increasing mental productivity, preventing memory and concentration problems and feebleness, improving memory and thinking ability, and preventing early aging of brain cells).
What is periwinkle good for?
Periwinkle is also used for treating diarrhea, vaginal discharge, throat ailments, tonsillitis, chest pain, high blood pressure, sore throat, intestinal pain and swelling (inflammation), toothache, and water retention (edema).
How often should you water periwinkles?
Periwinkle needs watering most when it is first planted, during droughts and in late fall before the ground freezes. Although it tolerates dry periods pretty well, during prolonged drought water generously with a drip irrigation system or sprinkler at least once a week.
What is the benefit of periwinkle?
Is it safe to take periwinkle?
When taken by mouth: Periwinkle is UNSAFE. It can cause side effects such as nausea, vomiting, and other stomach and intestinal symptoms. It can also cause nerve, kidney, and liver damage. Large amounts can cause very low blood pressure.