ELI5%3A%20How do Perennial plants work?

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ELI5%3A%20How do Perennial plants work?

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Answer 1

perennial plants have wooden parts that survive the winter, and begin growing again once weather warms up. Tree trunks are an obvious example, but roots are more important. Perenial flowers and grasses grow back from roots, while all the above-ground parts dry off and die.