How to Fertilize Corsican mint?
Balanced perennial feed every four weeks from spring through summer

Corsican mint · Mentha requienii
Grow in moist but well drained soil in full or partial sun. May have to potential to become a nuisance; restrict the root run in a deep container and plunge into the ground, or plant in a well chosen site where it can grow unrestricted. See mint cultivation for more information
Balanced perennial feed every four weeks from spring through summer