How does the Madagascar periwinkle survive?

It prefers a warm tropical climate but has adapted to a mild climate as well. Thus, Catharanthus roseus has adapted to a variety of soils, including soils of high moisture, to soils that are slightly acidic. The periwinkle has thick glossy leaves that provide a decent amount of ground cover.

What is the unique feature of rosy periwinkle?

The fruit of the Rosy Periwinkle develops as an elongated follicle. This feature also most often appears in pairs. The sap of this plant has the consistency of a thick, milky white latex.

What does rosy periwinkle do?

As a traditional medicine, rosy periwinkle has historically been used topically in the Indian system of Ayurveda to treat wasp stings, in traditional Chinese medicine to treat diabetes and malaria, and in Jamaican folk medicine also to treat diabetes.

Where does rosy periwinkle grow?

Madagascar
Starry flowers, glossy leaves and persistent fruits characterize the rosy periwinkle plant. It is a perennial in its native region of Madagascar and in tropical to semi-tropical regions. The flowers may be found in white, pink and rosy-purple.

How do you make periwinkle bushy?

You’ll need to prune the enthusiastic periwinkles during the growing season to keep them well in hand.

1. Prune periwinkles back to about four inches tall with clean, sharp shears in early spring to reduce the plant’s natural tendency toward ranginess.
2. Feed periwinkles after pruning to promote rapid, vigorous new growth.

Is Madagascar periwinkle poisonous?

When taken by mouth: Madagascar periwinkle is LIKELY UNSAFE when taken by mouth due to the presence of poisonous chemicals known as vinca alkaloids.

Is Periwinkle good for skin?

Some people apply Madagascar periwinkle directly to the skin to stop bleeding; relieve insect bites, wasp stings, and eye irritation; and treat infections and swelling (inflammation).

Is periwinkle good for eyes?

Does periwinkle like sun or shade?

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.

Should you trim periwinkle?

While both plants are separate species within the genus, they have a lot in common. Periwinkles spread rapidly, providing excellent groundcover and erosion prevention. You’ll need to prune the enthusiastic periwinkles during the growing season to keep them well in hand.

How do I keep my vinca bushy?

Pinching Back Pinch back perennial periwinkle stems any time they begin creeping beyond their designated area. Simply grasp a stem between your thumb and forefinger and pinch it off to the desired length. Pinching back encourages bushy new growth.