The plant grows as an outdoor annual in most climates, or you can keep it indoors as a houseplant in winter or year-round. Growing vinca indoors successfully requires supplying the plants with similar conditions to those they require for lush outdoor growth..
Also, is Periwinkle an indoor plant?
Normally, the vinca minor plant lasts only one year, however, that depends on where the periwinkle plant is growing. In northern climates, it would be considered an annual that usually last for only one year. However, in warmer climates, it can grow as a perennial. Indoors it makes an excellent windowsill plant.
Additionally, does periwinkle need sun? Light Requirements Both greater and lesser periwinkle will grow in full sun, but they prefer some shade. Vinca major prefers to grow in partial shade but will even tolerate deep shade. The light conditions in which vinca grows, however, affect the performance of the plant.
Correspondingly, how do you grow vinca indoors?
Annual vinca, Catharanthus, may be grown from seed sown early indoors and transplanted outside after frost or planted as a potted plant. Sowing Seed Indoors: Sow vinca indoors 12-15 weeks before the last frost. Sow seeds in seed-starting formula and cover with 1/8 inch of seed starting formula.
How do I grow periwinkle?
Periwinkle grows 3 to 6 inches tall and 2 feet wide. Space plants at least 12 to 18 inches apart. Plant out periwinkle in spring or early fall. Water the soil deeply after planting and keep the soil evenly moist during the first 6 to 10 weeks, as the roots become established.
Related Question Answers
Is Periwinkle poisonous to humans?
Periwinkle. Periwinkle (Vinca major and Vinca minor) is a mildly poisonous plant. Vinca has been used to treat high blood pressure and control excessive bleeding, but overdose results in hypotension (low blood pressure), which can cause collapse.Does periwinkle die in winter?
Vinca (Vinca minor) also called myrtle and common periwinkle, grows in U.S. Department of Agriculture plant hardiness zones 4 to 8. In these climates, it generally survives the winter. It's grown as an annual in colder regions, although vinca might survive under snow.How often should I water Periwinkle?
Water every other week, or if the top 2 inches of soil feel dry to the touch. Vinca is very drought tolerant and prefers its soil to be on the dry side of moist. Do not wait too long to water, though.What is periwinkle used for?
Periwinkle alkaloids have been used in the treatment of leukemia, Hodgkin disease, malignant lymphomas, neuroblastoma, Wilms tumor, Kaposi sarcoma, mycosis fungoides, to improve cerebral blood flow, and treat high blood pressure.When can you cut periwinkle back?
When to Prune Prune creeping vinca in the winter or very early spring for the best results. Avoid pruning vinca minor during May and June while it's in bloom to keep from losing the colorful blossoms before they die a natural death.Why do my periwinkles keep dying?
Vincas, or periwinkles, can be infected with a fungal disease called aerial phytophthora. The disease spreads when the fungal spores in the soil are splashed on the plants when you water or when it rains. If rains or overwatering continues, the fungus can spread to the base of the plant and it can die.How do you take cuttings from Periwinkle?
How to Propagate Perennial Periwinkle From Stem Cuttings - Fill several 4-inch square pots with a mixture of equal parts sand, perlite and peat moss.
- Gather one perennial periwinkle cutting for each pot you prepared.
- Pull off all the leaves from along the lower half of the stem.
- Insert one perennial periwinkle cutting into each pot.
Is periwinkle a perennial?
The vinca (Vinca minor), known as common periwinkle, is a perennial groundcover that produces blooms in a variety of colors. Varieties of periwinkle are known for their evergreen foliage that stays green and lush all year, with beautiful small flowers the emerge in spring.Can you grow vinca in pots?
The two most common garden and potting plants given the familiar name periwinkle, Vinca minor and Vinca major, have similar care needs. Both can be grown in the ground as ground cover or in pots as a low-growing and trailing plant that accentuates taller pot plants.Does Vinca grow back every year?
Evergreen leaves, trailing vines and purple-blue flowers make them appealing plants in every season, and because they are perennials, gardeners don't need to replant them from year to year. There is also an annual vinca (Catharanthus roseus, zones 10 - 11), which is not a vine and must usually be replanted each year.Do periwinkles come back?
While both plants are separate species within the genus, they have a lot in common. Periwinkles spread rapidly, providing excellent groundcover and erosion prevention. Prolific reseeding habit guarantees the plant's return in spring, even in bitter climates that kill it back completely.How do you care for vinca vines indoors?
Indoor Care For a really happy plant, use warm water when watering, and mist occasionally with lime-free water. (Vincas are vulnerable to blight in cold and soggy soil.) Feeding season is spring to fall when plants should be fed every two weeks. Do not feed during the winter.Do vincas reseed themselves?
Sow Vinca seeds outdoors after all danger of frost. Many people will broadcast spread them across an area. These prolific, self seeders, will usually reseed themselves, if left unattended. You can also start them indoors 10 to 12 weeks before the last frost in your area.How do you take care of vincas in the winter?
As winter approaches, winterize vinca plants growing in the soil by covering the foliage with a thick layer of mulch. The mulch will prevent harsh winter winds from drying out these perennial plants. Allow the vinca to continue to grow unprotected throughout the autumn months until late autumn.How do you take care of vinca plants?
Annual vinca is drought tolerant but does best if you water the plants whenever the top inch or so of the soil feels dry to the touch. Take care not to overwater this plant; it's easily susceptible to root rot. Keep potted vinca blooming well by fertilizing regularly with any general-purpose garden fertilizer.Does Vinca stay green in winter?
The leaves on this perennial vinca vine retain their green color through out the winter. Perennial vinca (called vinca major and minor) are trailing evergreen vines. They don't climb like ivy, but spread low across the ground.Should you pinch back vinca?
It is not necessary to pinch vinca plants, according to Colorado State University Cooperative Extension, because the plant branches off in all directions rather than just extending its length. Still, it is fine to pinch off new growth if you so desire. It will not hurt this hardy plant.Will periwinkle take over grass?
Growing Conditions Once established, the vines' broad leaves shade blades of lawn grasses, especially those kept under 2 inches tall, as they form colonies across lawns. By shading and competing successfully for moisture, periwinkle strangles less drought- and shade-tolerant grasses.Is periwinkle a color?
Periwinkle is a color in the blue and violet family. Its name is derived from the lesser periwinkle or myrtle herb (Vinca minor) which bears flowers of the same color. The color periwinkle is also called lavender blue. The color periwinkle may be considered a pale tint of blue or a "pastel blue". 
