How to Fertilize great mullein?
Balanced perennial feed every four weeks spring through summer growth

great mullein · Verbascum thapsus
Also known as: Aaron's rod; ag leaf; beggar's blanket; blanket leaf; bullock's lungwort; candlewick; clown's lungwort; common mullein; cow's lungwort; duffle; feltwort; flannel; flannel leaf; flannel plant; fluffweed; hag taper; hag's taper; hare's beard; hedge taper; high taper; Jupiter's staff; king's taper; lady's candles; lady's foxglove; light of the Lord; lucernaria; mullein dock; old man's flannel; rag paper; shepherd's club; torch lily; torches; velvet dock; velvet plant; white mullein; woollens; woundweed; Adam's flannel; felt; Jacob's staff; lamb's wool; velvet leaf
Suitable for herbaceous border and gravel garden. Grow in poor alkaline well-drained soil in full sun
Balanced perennial feed every four weeks spring through summer growth