Horned violet (Viola cornuta)

Viola cornuta

Tufted perennial Pyrenean violet with smaller flowers than the garden pansy but a more reliably perennial habit and a long flowering season. Excellent rock garden, edging, and trough plant.

Hardiness ratings

Horned violet (Viola cornuta) hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 5–9 −28.9 °C to −1.1 °C Plant tolerates down to this zone
RHS hardiness rating H6 −20 °C to −15 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 5–8 −23 °C to −1 °C Plant tolerates down to this zone
Australian (ANBG) zone Zone 1–5 −15 °C to 10 °C Plant tolerates down to this zone

Growing notes

  • Tougher and more reliably perennial than garden pansy — clip back lightly after the first flush for a strong second flowering
  • Edible flowers used as salad garnish and cake decoration
  • Tolerates light shade better than most violas

Categories

Related plants

Cross-check Horned violet (Viola cornuta) against your zones

Reference

Horned violet (Viola cornuta) on Wikipedia