How to Fertilize Geranium × cantabrigiense 'Harz'?
Balanced perennial feed every four weeks from spring through summer

Geranium × cantabrigiense 'Harz' · Geranium × cantabrigiense 'Harz'
Thrives in moderately fertile, well-drained soil in full sun or partial shade, but will tolerate most soils unless waterlogged
Balanced perennial feed every four weeks from spring through summer