Periwinkle, large and small
Vinca minor, Vinca major
Washington State Classification
Monitor List
This plant is on the monitor list - it is not a listed noxious weed in Washington.
Quick Reference
Identification
Growth Habit
Periwinkle is a trailing, evergreen groundcover with dark green opposite leaves.
Leaves
Stereotypically shaped leaves that are deep green, though are occasionally varigated with a much ligheter outside third. The edges are very lightly hairy.
Flowers
5 broad, bright blue-purple petals whirl out from a lighter center. Occasionally flowers have no pigment and are all white. These flowers are smaller than large periwinkle flowers, as at their largest, they only get to just over an inch wide
Fruit & Seeds
Long ovals with a deep, darker curling fissure running down one side
Impact
This plant is on the monitor list - it is not a listed noxious weed in Washington. Please contact Andrew Will to report locations of where plants are found growing outside of ornamental plantings.
Ecology & Spread
Habitat
It does better in partial shade, though can survive in full sun or full sun. It can easily escape garden and ornamental plantings
Spread Mechanisms
Reproduction
Seed and vegetatively
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