How to Fertilize glaucous giant fennel?
Balanced perennial feed every four weeks from spring through summer
glaucous giant fennel · Fertilizing
glaucous giant fennel · Ferula communis subsp. glauca
Grow in fertile, well-drained soil in full sun; protect with a dry, bracken mulch in winter. May take some years to flower. Plants sometimes die after seeding
Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sunInformation to be completed