How to Grow Periwinkle (Vinca)

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.

How long does it take periwinkle to spread?
Is Periwinkle easy to grow?
How long does it take for Vinca to spread?
How do you encourage Vinca to spread?
Will periwinkle take over grass?
Why is periwinkle called flower of death?
Does periwinkle come back every year?
Is Periwinkle poisonous to dogs?
Is periwinkle plant poisonous?
Does vinca like sun or shade?
Are periwinkle and vinca the same thing?
Do vincas need lots of water?

How long does it take periwinkle to spread?

At a 6-inch spacing periwinkle will completely cover an area in one year. Plant whenever the soil is workable and provide sufficient water, especially when planting in summer.

Is Periwinkle easy to grow?

This broad-leaf evergreen plant grows easily and periwinkle care most often involves keeping the prolific spreader in check. Periwinkle, once established, is drought resistant and needs little other care if properly sited in the landscape.

How long does it take for Vinca to spread?

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. Seeds are sensitive to overwatering, keep lightly moist. Seedlings emerge in 14-21 days at 75-78 degrees F.

How do you encourage Vinca to spread?

Vinca is drought-tolerant and doesn't require supplemental watering except on the hottest days. Fertilize vinca with a granular time-release fertilizer in early spring to encourage new growth and spread.

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.

Why is periwinkle called flower of death?

Periwinkle, an evergreen trailing groundcover, is a common invader throughout most of the United States. It is native to Europe, where it was commonly known in folklore as the “flower of death” because its vines were woven into headbands worn by dead children or criminals on their way to execution.

Does periwinkle come back every year?

Growth Rate. Vinca is grown as an annual. It will often return in following summers from self-sown seed. Annual vinca is not the same as the perennial periwinkles (Vinca minor or V.

Is Periwinkle poisonous to dogs?

Periwinkle poisoning in dogs occurs when dogs ingest all or part of the Madagascar periwinkle plant. This type of periwinkle plant contains vinca alkaloids which may cause illness and require the attention of the veterinarian. Protect yourself and your pet.

Is periwinkle plant poisonous?

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.

Does vinca like sun or shade?

Vinca Flower Care

Vinca needs little maintenance, and deadheading isn't required. They do well in full sun to part shade, and can tolerate some drought, although they flower best with regular watering. Check out the top 15 easy flowers anyone can grow.

Are periwinkle and vinca the same thing?

Periwinkle is the common name for this pretty plant that belongs to the dogbane or Apocynaceae family. ... Vinca major and vinca minor are shade-loving ground covers, and vinca vine is a trailer with variegated leaves often used in window boxes and containers.

Do vincas need lots of water?

They love hot, humid weather and are fairly self-sufficient. Water the plants only when the top inch of soil is dry. Container plants will need water more often than those planted in beds, but it's important to avoid over-watering both. Vinca typically needs no fertilization.