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Gayle M. Volk and David Stern

analyses. Topset characteristics also varied greatly among cultivars but remained stable regardless of growth environment. Cultivars that produced 100 to 200 topsets per umbel (‘Ajo Rojo’, ‘Chesnok Red’, ‘German White’, ‘Purple Glazer’) had topsets that

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Stefan B. Lura and Alan T. Whittemore

–campanulate, yellowish green, 3.5 to 4 mm long, 2.5 to 3 mm wide, and glabrous. Sepals are triangular–ovate, 2 to 3.2 mm long, and spreading, and the apex is obtuse to acute. Flowers open before leaves. The flower diameter is ≈1.5 to 2 cm. Flower buds are purple–red. The

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Neil Anderson, Peter Ascher, Esther Gesick, Lee Klossner, Neal Eash, Vincent Fritz, James Hebel, Stephen Poppe, Judith Reith-Rozelle, Roger Wagner, Susan Jacobson, David Wildung, and Patricia Johnson

petals and a gold center (disc florets) reflect the official school colors of the University of Minnesota. The maroon color is from the combination of an adaxial red color and abaxial surface color of purple when the flowers are mature ( Table 3 ). In

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Alan W. Meerow

broadest, densely striated RHS red–purple 57A, especially the upper, with darker markings at the throat ( Table 2 ), and faint RHS white 155D keels; margins are irregularly RHS white 155D. Tepal outer surfaces are more lightly striated with infusions of RHS

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Jingli Gao, Fengyang Yu, Wenji Xu, Yuee Xiao, and Xiaoying Bi

rounder. One of the novel and charming traits of ‘Cao Mei Tang’ is its flower color. Both falls and standards of ‘Cao Mei Tang’ are deep purple-pink (RHS, N66C) with red (60A) spots. Other important traits include its flower opening time and flowering

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Cecil Pounders, Tim Rinehart, Ned Edwards, and Patricia Knight

were selected based on their purple or dark pink–red flowers. ‘Biloxi’, ‘Osage’, ‘Tonto’, ‘Tuscarora’, and ‘Tuskegee’ compose the PT subgroup based on published studies of disease ( Hagan et al., 1998 ) and insect ( Pettis et al., 2004 ) tolerance

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Amir Rezazadeh, Richard L. Harkess, and Guihong Bi

Red firespike is a vigorous ornamental shrub growing to ≈1.8 m in height ( Daniel and McDade, 1995 ). Red firespike has an upright growth habit and is commonly cultivated as an ornamental plant in the garden due to its attractive tubular red flowers

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Chin-Mu Chen and Der-Ming Yeh

Periwinkle [ Catharanthus roseus (L.) G. Don.], a member of the Apocynaceae family, is endemic to Madagascar. This herbaceous plant grows to 80 cm high and blooms continuously year-round with pink, purple, or white flowers ( Hogan, 2003 ). A

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Josh B. Henry, Penelope Perkins-Veazie, Ingram McCall, and Brian E. Whipker

consider betacyanin pigmentation from an ornamental standpoint. Many floricultural species produce betalains and are grown for the aesthetic appeal of the vibrant red-to-purple coloration displayed in leaves and flowers. Some betalain-producing species

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Julia M. Harshman, Wayne M. Jurick II, Kim S. Lewers, Shiow Y. Wang, and Christopher S. Walsh

grown for local markets: the European red raspberry ( R. idaeus L.), which is also available in yellow, the eastern black raspberry ( R. occidentalis L.), and an interspecific hybrid between the two ( R . × neglectus Peck.) that yields purple berries