How to Fertilize Geranium pratense 'Delft Blue'?
Balanced perennial feed every four weeks spring through summer growth

Geranium pratense 'Delft Blue' · Geranium pratense 'Delft Blue'
Thrives in moderately fertile, well-drained soil in sun or partial shade, but will tolerate most soils and positions unless waterlogged
Balanced perennial feed every four weeks spring through summer growth