How to Fertilize Iris 'Sunset Sky'?
Diluted iris bulb feed every three to four weeks spring blooming season

Iris 'Sunset Sky' · Iris 'Sunset Sky'
Thrives in a sunny position, in neutral to slightly acid soil with good drainage. Plant rhizomes just above soil level, as sun on the rhizomes encourages flowering. See bearded iris cultivation
Diluted iris bulb feed every three to four weeks spring blooming season