Schreiner's Gardens offers a low-Nitrogen fertilizer specially formulated for growing Iris. Apply one month before and one month after bloom. Planting new Iris or dividing your existing Iris beds this summer? Give these newly planted rhizomes a boost with our 6-10-10 Controlled-Release Iris Food. The 1-lb bag typically covers approximately 25 newly planted Iris when applied as directed. Ships free!

See our pages on How to Grow Iris for more details on caring for all your Bearded Iris.