How to Fertilize Nichol's willow-leafed peppermint?
Balanced perennial feed every four weeks from spring through summer

Nichol's willow-leafed peppermint · Eucalyptus nicholii
Also known as: narrow-leaved black peppermint
Prefers neutral to slightly acidic soil that does not dry out, but will tolerate most soil types. Requires a sunny situation with shelter from cold drying winds. See eucalyptus cultivation
Balanced perennial feed every four weeks from spring through summer