单词	rudbeckia
释义	rudbeckia noun rud·​beck·​ia ˌrəd-ˈbe-kē-ə  ˌrüd- : any of a genus (Rudbeckia) of North American chiefly perennial composite herbs having showy flower heads with mostly yellow ray flowers and a usually conical scaly receptacle Example Sentences Recent Examples on the Web At the top of the colorful displays were the begonias, rudbeckia, impatiens and coleus. Tom Maccubbin, orlandosentinel.com, 20 Oct. 2019 Mums, asters, toad lily (Tricyrtis spp.) and rudbeckias will soon be taking center stage, so attention to watering will help with their performance. Jo Ellen Meyers Sharp, Indianapolis Star, 1 Aug. 2019 His displays include dahlias, cannas, calla lilies, oriental lilies, day lilies, hydrangeas, climbing hydrangeas, rhododendrons, pink, white, purple, roses, peonies, rudbeckias, coneflowers, clematis, lupines and many others. courant.com, 15 June 2019 Mönch’ aster, catmint, lavender, rudbeckia, and Salvia chamaedryoides. Thad Orr, Sunset, 22 Jan. 2018 Transplant petunias, marigolds and perennial flowers such as astilbe, columbine, coneflowers, coreopsis, dahlias, rudbeckia and verbena. Debbie Arrington, sacbee, 5 May 2018 Flowers which air dry well include goldenrod, hydrangea, statice, strawflower, celosia, rosebuds, yarrow, globe amaranth, grass plumes, rudbeckia, bachelor's buttons, zinnias and sunflower, to name a few. Dan Gill, NOLA.com, 4 Nov. 2017 Perennials that are dormant over the winter, such as daylilies, ajuga, daisy, rudbeckia, coreopsis, yarrow and others, can be divided and transplanted now through February. NOLA.com, 28 Oct. 2017 This week's gardening tips: To encourage continued blooming, remove spent flowers from bedding plants, such as marigolds, zinnias, pentas, cosmos, salvia and rudbeckia. Dan Gill, NOLA.com, 24 June 2017 See More Word History Etymology New Latin, from Olof Rudbeck †1702 Swedish scientist First Known Use circa 1759, in the meaning defined above
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