Any of various plants of the genera Achimenes or Viola,especially V.tricolor or its hybrids,having flowers with velvety petals of various colors.

• 三色堇任一种耐寒苣苔属或堇菜属的植物，尤指三色堇或它的杂交种，有带各种颜色的柔软花瓣的花