ruellia tuberosa flower plant on nursery

ruellia tuberosa leaf flower plant flora floral purple tradition spring violet herbal botany garden root nature bloom herb blossom medicine fresh colours blooming treatment pink natural background thai field minnieroot fever snapdragon sheep potato flowering acanthaceae family genus antipyretic nursery sell cash crops used diuretic analgesic antihypertensive anthelmintic abortifacient renal disease bronchitis gonorrhoea syphilis urinary