Black-eyed Susan

Rudbeckia hirta

  • Black-eyed Susan
  • Black-eyed Susan
  • Black-eyed Susan
  • Black-eyed Susan
  • Black-eyed Susan
  • Black-eyed Susan
  • Flower name
    Black-eyed Susan
  • Scientific name
    Rudbeckia hirta
  • Aliasアラゲハンゴンソウ, 荒毛反魂草, Rudbeckia hirta, Black-eyed-Susan
  • Place of originNorth America
  • Place of floweringFields and footpaths, Garden
  • Flowering seasonJuly, August

What is Black-eyed Susan

Black-eyed-Susan, scientific name:Rudbeckia hirta , is perennial or annual grass in the Asteraceae native to North America. It lets yellow or orange flowers bloom in the summer. Flower has shiny brown eyes in the middle is the up pile high. It is supposed the figure which a grass figure is easy to be disturbed by wind because a stem is slim, and is bound with a string

Common name: Rudbeckia hiruta, scientific name: Rudbeckia hirta, origin: North America, height: 40-90 cm, leaves: spatula-type, leaf diamond-shaped, lanceolate, inflorescence unimodal flowers, petals : heads, flower color: yellow, Orange, flower diameter: 6-10 cm, flowering: July-September.


  • Eye
    Asterales
  • Family
    Asteraceae
  • Genus
    Rudbeckia
  • Species
    R. hirta
  • Type of flower
    Radial symmetrical flower
  • Array of flower
    Monopetal inflorescence
  • Petal shape
    Head flower
  • Leaf type
    lanceolate
  • Edge of the leaf
    Serrated
  • Life typeperennial or annual grass
  • Flower colorsYellow Orange
  • Colors of the leavesGreen
  • Fruit colorGreen
  • Height40.0 ~ 90.0 cm
  • Diameter of flower6.0 ~ 10.0 cm

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