A white form of Periwinkle. Can be less vigorous than the common blue Periwinkle.
Pronunciation
(VING-ka)(MY-nor)(al-BAA)
Plant Type
All Plants, Groundcovers and vines
Sunlight
grows best in part sun to shade, tolerates full if there is ample moisture (Zone #5)
Moisture
prefers moist, tolerates average, will get crispy in bone dry
Soil & Site
prefers rich, moist well drained, grows happily in average
Temperature
In very harsh winters with little snow fall, there can be die back but the plants will quickly recover from the crown in the spring. Hardy to minus 30 degrees.
Flowers
in established beds hundreds of small, five petal, solitary 1 inch, white funnel shaped flowers, in April-May, not as florific as the blue variety
Leaves
dark green, glossy leaves
Stems
long wiry stems, branches root as they creep out from the central crown
Roots
fibrous, shallow
Dimensions
forms a matted carpet of thin wiry stems 3-4 inches tall, space 1-4 plants per square foot.
Maintenance
Occasional shearing will help thicken the plant. Weeds should be at a minimum because of the plants thick growth
Propagation
The easiest way is to divide the plants. It also can be rooted from cuttings
Native Site
Native to Europe
Misc Facts
Has been used in American gardens for over two hundred years.
Author's Notes
I have seen large beds of white flowering Vinca interspersed with blue flowering Vinca. I believe this is from the seeds of the white types germinating and the new plants reverting back to blue.
Notes & Reference
#68-Groundcovers for the Midwest (Voight, Hamilton, Giles)