How to Fertilize mullein 'Rosie'?
Balanced feed in spring and light repeat in growth season

mullein 'Rosie' · Verbascum 'Rosie'
Grow in full sun in light, non-acidic, well-drained soil: will tolerate shallow chalky soils, dry soils, and poor soils, but will need staking in richer soils, and will not tolerate wet soils
Balanced feed in spring and light repeat in growth season