Final answer:
A perennial flower is a flower that lives for more than two years. Lavender is an example of a perennial flower, while petunias, impatiens, and begonias are examples of annual flowers.
Step-by-step explanation:
A perennial flower is a type of flower that lives for more than two years. Lavender is an example of a perennial flower because it can live for several years if properly cared for. Petunias, impatiens, and begonias, on the other hand, are examples of annual flowers, which complete their life cycles in one year.
Learn more about perennial flowers