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Flowers are only the blooming part of a plant. So their "lifespan" is as long as they require to pollenate. It varies greatly by the type of flower. For example, a "day lily" blooms for only about one day, while some species have flowers that persist for weeks.

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13y ago
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12y ago

i don't know that's what i was thinking about

Petunias are annuals so they germinate, grow, flower and die in one year.

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12y ago

4 months! i had to ask my grandma... :) she is a cool gardener.

A petunia is an annual so germinates flowers and sets seed in one year.

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