Is Ruellia Invasive. Commonly known as the Mexican petunia the ruellia is an herbaceous perennial shrub with highly invasive tendencies. 17062008 Ruellia caerulea is on the Texas Invasives list but whether it is more or less invasive than the natives is a little hard to say.
Ruellia Brittoniana Plantas Jardin Tipos De Suelo Plantas from www.pinterest.com
Plants will spread by rhizomes and self-seeding in the garden and have escaped gardens and aggressively naturalized in parts of the southeastern US. Although they are native to Mexico and South America they can be mainly found in landscapes in Hawaii Texas and the southern states. Brittoniana is a popular ornamental landscape plant in Southern states.
Brittoniana is a popular ornamental landscape plant in Southern states.
Other Ruellia species behaving as invasive often impact natural habitats by altering ecosystem processes and outcompeting native species for available resources Smith et al 2014. They invade natural areas and they can grow well in hot and humid or hot and dry environments. Mexican petunia Ruellia simplex has also become invasive in south-eastern USA where it has spread rapidly and displaced native flora. Invasive alien flora of India.
