Can aster survive 45 degrees?

An extra-tall flowering perennial, Tatarian aster Aster tataricus begins flowering in September and continues into November. All asters are frost hardy, and Tatarian will survive winter well in zones 3 through 9. Despite its height, Tatarian aster does not need staking. Once established in the garden, New England aster care is extremely easy. Most North American gardeners can learn how to grow New England aster. Other varieties of New England aster flowers are available for the home garden as well and will provide additional color.

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