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An excellent low, mounding perennial, this Tanacetum has extremely feathery (partridge feather), silvery-gray evergreen foliage, and yellow button flowers mid- to late-summer. So useful for contrast, for staying power, and for a dry or drier bed ground cover.
Mature size: 4 – 6 inches tall and naturalizing
Minimum temperature: -30ºF
Properties/conditions: