holy basil, (ocimum tenuiflorum), also called tulsi

flower plant nature wildflower green leaf blossom grass herb meadow branch shrub insect produce petal lilac purple ocimum tenuiflorum southeast asia flowering plant herb herbal medicine essential oil anti-inflammatory antioxidant adaptogen immune system aromatherapy hinduism herbal tea herb garden ornamental plant blossom flower nature purple summer tulsi gabbard chinese herbal medicine spirituality scented