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not allowing contradiction or refusal

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offensively self-assured or given to exercising usually unwarranted power

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survive from season to season, of plants

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the process of living through a number of years (as a perennial plant)

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a plant lasting for three seasons or more

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recurring again and again

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(botany) lasting three seasons or more

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lasting an indefinitely long time

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perennial climber of central and southern Europe having purple or pink or white flowers

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coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico

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European perennial grass widely cultivated for pasture and hay and as a lawn grass

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a variety of aster