How to read: むらさきそう、むらさきぐさ
Pronunciation: 
Names and idioms with total stroke of 21:
靖英 夏崎 前壺 疫落 平武者
Names and idioms similar to 紫草:
羽衣草 大民草 高砂草 初草 三枝九葉草
Yojijukugo(idioms with 4 Kanji characters) including 紫草:
寸草春暉 紫髯緑眼 紫緋紋綾
Idioms including 紫草:
草の根を分けて探す 道草を食う
Proverbs including 紫草:
骨折り損の草臥れ儲け 草加越谷千住の先 草苞に国傾く