How to Grow Mullein — Verbascum
Verbascum — commonly called Mullein– produces spire-like bloom stalks covered with small flowers that have a short, tubular base and five spreading petals. Most species have hairy or woolly leaves borne in a large rosette at the base of the plant. Verbascum flowers are summer blooming. Verbascum grow from 1 to 6 feet (1.8m) tall. Taller mulleins make…