
Great Mullein
Verbascum thapsus
Great Mullein (Verbascum thapsus) is a biennial plant that typically forms a large rosette of soft, fuzzy, silvery-green leaves in its first year, as seen in the image. These basal leaves are oblong to spatulate, densely covered with trichomes (hairs) that give them a velvety texture. In its second year, it sends up a tall, sturdy flower stalk (1-2.5 meters tall) bearing numerous yellow flowers.
Learn more about Great Mullein in the encyclopedia →Care instructions
Great Mullein is a highly adaptable and low-maintenance plant. It thrives in full sun but can tolerate partial shade. It prefers well-drained, average to poor soils and is very drought-tolerant once established. It rarely needs fertilization. As a biennial, it reproduces by seed, so if you wish to prevent it from spreading, remove the flower stalk before seeds mature. It is deer resistant and generally free from serious pests or diseases.