Early dog-violet (Viola reichenbachiana) is a perennial herb native to Europe and temperate Asia, found in woods and hedgebanks, usually on calcareous soils.1 Inputs Full sun1 Semi-shade1 Moist soil1 Outputs Human food1 Medicinal use1 Type Herb Perennial Footnotes Viola reichenbachiana | Plants for a Future ↩ ↩2 ↩3 ↩4 ↩5 ↩6