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helianthus    
n. 向日葵,向日葵属的植物

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  • Helianthus - Wikipedia
    Helianthus ( ˌhiːliˈænθəs ) [3] is a genus comprising around 70 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers [4][5] Except for three South American species, the species of Helianthus are native to North America and Central America
  • 向日葵（菊科向日葵属植物）_百度百科
    向日葵（学名：Helianthus annuus L ；英文名：Sunflowers）：是桔梗目、菊科、向日葵属的植物。 因花序随太阳转动而得名。 是一年生高大草本植物。 茎粗壮，高1-3米，不分枝或有时上部分枝，被白色粗硬毛。
  • Sunflower (Helianthus annuus): Benefits, Uses, Varieties, Care
    Cherished for their beauty, Sunflowers (Helianthus) are striking ornamental annuals or perennial plants grown for their colorful summer and fall blooms Fast-growing, they can reward you with glamorous blooms between 55 and 100 days after planting
  • Helianthus - North Carolina Extension Gardener Plant Toolbox
    The genus name, Helianthus, is derived from the two Greek words, helios, meaning sun, and anthos, meaning flower Although generally preferring moist soil, some species will tolerate poor drainage Plant in the full sun for the most blooms and enjoy the flowers from late summer until the first frost
  • Sunflower - Helianthus annuus | Kew
    Read the scientific profile for the common sunflower Bees on a sunflower (Helianthus annuus), Andrew McRobb © RBG Kew Sunflowers (Helianthus annuus) at Kew, Andrew McRobb © RBG Kew Close up on a sunflower (Helianthus annuus) © Pradeep Rajatewa Sunflower 'Ms Mars' cultivar, Ines Stuart-Davidson © RBG Kew Previous
  • Helianthus Plant Growing Care Guide for Gardeners
    Helianthus are a large genus of plants that can be grown as Hardy perennials or Hardy annuals They are better known as sunflowers, and both sunflower oils and sunflower seeds are of great commercial and health value
  • Helianthus - an overview | ScienceDirect Topics
    The sunflower (Helianthus annuus) and species belonging to the genus Helianthus are emerging as a model species and genus for a number of studies on genome evolution
  • Helianthus annuus - Plant Finder - Missouri Botanical Garden
    Helianthus annuus is native to dry plains, prairies, meadows and foothills in the western U S , Canada and northern Mexico It is a coarse, hairy, leafy, fast-growing annual that typically grows 5-10’ tall on stiff upright stalks
  • 向日葵 - 维基百科，自由的百科全书
    Many people are under the misconception that the flower heads of the cultivated sunflower (Helianthus annuus) track the sun Immature sunflower flower heads do exhibit solar tracking and on sunny days the buds will track the sun across the sky from east to west
  • Sunflower: Helianthus annuus – Inanimate Life - Geneseo
    Helianthus is a genus in the sunflower family (Asteraceae), one of the largest families angiosperms There are roughly 70 species, both annual and perennial, with H annuus (an annual) being the most important crop species





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