Read the following paragraph and determine if the hypothesis is true:

Dimorphotheca ecklonis or Osteospermum, (Cape marguerite, Van Staden's river daisy, Sundays river daisy, white daisy bush, blue-and-white daisy bush, star of the veldt) is an ornamental plant. A native plant of South Africa, this plant is now regarded as a weed in parts of Australia, particularly Victoria and Western Australia.

Hypothesis: Dimorphotheca ecklonis or Osteospermum is a perenniel
It's impossible to say