How to Fertilize Florentine iris?
Diluted iris feed every three to four weeks during spring bloom

Florentine iris · Iris 'Florentina'
Also known as: glaive lily; orrice root; orris root; fleur-de-lys
Grow in well-drained, fertile, neutral to slightly acid loam in full sun
Diluted iris feed every three to four weeks during spring bloom