How to Fertilize Iris 'Snowcrest'?
Iris balanced bulb feed every three weeks spring before bloom opening

Iris 'Snowcrest' · Iris 'Snowcrest'
Grow in any moist but not waterlogged, neutral to slightly acidic soil in full sun or partial shade. In drier soils, dig in well-rotted manure before planting and apply as a mulch each spring
Iris balanced bulb feed every three weeks spring before bloom opening