Symphyotrichum drummondii (formerly Aster drummondii) is a species of flowering plant of the family Asteraceae native to the central and eastern United States. The common name Drummond's aster has been used for the species. There also is an accepted variety native to the south-central United States and northeast Mexico named S. drummondii var. texanum. This variety has the common name of Texas aster. The species is a perennial, herbaceous plant that may reach 120 centimeters (4 feet) in height.

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