flowers of the oxtongue plant, anchusa azurea miller, traditionally used in herbalism as alternative medicine

flower plant blue spring herbalism antitussive demulcent antiinflammatory antidiarrheal diuretic sudorific nature purple wildflower wild bloom summer flora closeup grass beauty beautiful field macro flu colds bronchitis dermatitis ichthyosis psoriasis bruises natural medicine anchusa azurea background blooming blossom botany color floral garden green leaf meadow season