Black-eyed Susan

  • Black-eyed Susan_img_0
    Black-eyed Susan @ Kiba Park
  • Black-eyed Susan_img_1
    Black-eyed Susan @ Odawara PA
  • Black-eyed Susan_img_2
    Black-eyed Susan @ Odawara PA

Basic information

Flower Name
Black-eyed Susan
Formal Name
Rudbeckia hirta
Alias
Rudbeckia hirta
Habitat
North America
Morph
perennial or annual grass

Comment

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.

Detailed information

Order
Asterales
Family
Asteraceae
Genus
Rudbeckia
Species
R. hirta
Flower type
Actinomorphic Flower
Flower array
Solitary Inflorescence
Petal shape
capitate corolla
Leaf type
Lanceolate
Leaf edge
Serrated
Flowering place
GardenPlain/fleet
Color
Orange, Yellow
Season
JulAug
Height
40 ~ 90 [cm]
Diameter
6 ~ 10

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