| 摘要 |
A new cultivar of Coreopsis verticillata named 'Route 66' characterized it's abundant bright yellow inflorescences with a red eye with the red eye coloration of the ray florets spreading to the tips of the petals as they mature and with cooler fall temperatures, its continuous bloom from early summer until frost, its vigorous and robust growth habit, and its cold hardiness to at least U.S.D.A. Zone 5.
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