Vinca herbacea

{{Speciesbox

| image = გველის სურო Vinca herbacea Periwinkle.JPG

| image_caption = Vinca herbacea leaves and flowers

| genus = Vinca

| species = herbacea

| authority = Waldst. & Kit.

| synonyms =

Vinca libanotica Zucc.
Vinca mixta Velen.
Vinca pumila E.D.Clarke

| synonyms_ref = [http://web.kadel.cz/flora/e/kvCard.asp-Id=4888.htm Rock garden plants: Vinca herbacea]

}}

Vinca herbacea, with common name herbaceous periwinkle, is a flowering plant native to eastern Europe.

Description

Vinca herbacea is a herbaceous perennial growing as a trailing vine, spreading along the ground and rooting along the stems to form clonal colonies, growing up to {{convert|10|-|20|cm|frac=2}} high.

The leaves are opposite, lanceolate, {{convert|1|-|5|cm|abbr=on|frac=2}} long and {{convert|0.2|-|3|cm|abbr=on|frac=8}} broad, glossy green with an entire margin, and nearly sessile with only a very short petiole.

The flowers are produced in late summer, blue-violet or occasionally white, {{convert|2.5|-|3.5|cm|abbr=on|frac=4}} diameter, with a five-lobed corolla.

Distribution and habitat

The plant is native to eastern and southeastern Europe, from Austria south to Greece, and east to the Crimea, and also in northern Western Asia, in the Caucasus and Alborz mountains, mainly in steppe habitats.