ruellia tuberosa brittoniana or mexican petunia flower blooming

acanthaceae background beautiful bloom blossom blue bluebell botany brittoniana chlorophyll cracker decorative ecology evergreen fence flora floral flower foliage fragrant garden green health herb herbal horticulture houseplant iron leaves medicine mexican minnie nature ornamental outdoor palisade perennial petal petunia photosynthesis plant pod popping purple ruellia shaped shrub trumpet tuberosa tubular uella violet