Zinnia flowering heads are composed of two types of flower: disk flowers in the center with yellow corolla lobes in this species, and; ray flowers, which in this species comprise the pinkish outside “petals.”
Zinnia is a genus of the annual and perennial plants of the family Asteraceae. Zinnias come in 20 species of composite flowers. The flowers are ideal for indoor arrangements. Zinnias bloom in a wide variety of colors with large, mixed blooms.
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