该蒲公英是一种多年生的植物。
多年生的植物如杜鹃、连翘一年接一年地开花。
Perennials like the azalea and forsythia bloom year after year.
互花米草，又称绳草，是一种落叶的多年生开花植物，原产于美国的大西洋沿岸和墨西哥湾沿岸。
Spartina alterniflora, known as cordgrass, is a deciduous, perennial flowering plant native to the Atlantic coast and the Gulf Coast of the United States.
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