How to Fertilize Iris laevigata 'Snowdrift'?
Balanced iris feed every three weeks in active spring and summer growth

Iris laevigata 'Snowdrift' · Iris laevigata 'Snowdrift'
Grow in moist to wet, deep, humus-rich, acid soil; thrives at the margins of ponds or streams. Tolerates some lime
Balanced iris feed every three weeks in active spring and summer growth