Flower Database

Black-eyed Susan

Basic information
Flower Name
Black-eyed Susan
Formal Name
Rudbeckia hirta
Alias
荒毛反魂草, Rudbeckia hirta, Black-eyed-Susan
Habitat
North America
Morph
perennial or annual grass
Comment
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
Garden Plain/fleet
Color
Orange, Yellow
Season
Jul Aug
Height
40  ~ 90  [cm]
Diameter
6  ~ 10