Ruellia caroliniensis
Encyclopedia
Ruellia caroliniensis is a wild petunia
with blue or violet flowers that appear in the spring, summer, and autumn. Its leaves are light green. This species is native to the southeastern United States.
Ruellia
Ruellia is a genus of flowering plants. Commonly known as ruellias or wild petunias, they are not closely related to petunias . Both genera belong to the same euasterid clade, however...
with blue or violet flowers that appear in the spring, summer, and autumn. Its leaves are light green. This species is native to the southeastern United States.