I love when a humble plant is such a wonderful medicine. It grows in bare sandy or chalky soils; it may also be found growing in meadows, forest clearings and roadsides Mullein Tincture Recipe . Mullein was described as a treatment for ‘old coughs’ by the Greek physician Dioscorides over 2000 years ago and has chiefly been used as a herb for lung problems since well before then till now. Although the plant is considered a weed that thrives in compacted, poor soils, mullein leaf has been traditionally used for its many beneficial attributes since the time of Dioscorides, over 2,000 years ago. Create a free website or blog at WordPress.com. Cautions and Side Effects of Mullein Leaf. Mullein (Verbascum thapsus) is a common weed that has long been used in herbal medicine, especially in remedies that aim to soothe the respiratory tract. 4.4 out of 5 stars with 22 reviews. Mullein has a long history of use in many cultures. Chamomile added to the lemon balm will make it extra relaxing. I see them a lot on the side of the road when I’m driving too.