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Blue Flag Iris — Common Problems & Solutions

Common problems with Blue Flag Iris and how to fix them: yellowing leaves, root rot, pests, and more.

Iris versicolor · Origin: Eastern North America

Light

Full sun to partial shade

Water

Wet soil to shallow water

Height

2–4 ft

Difficulty

Easy

More Guides for Blue Flag Iris

Complete Care Guide Day-to-Day Care Watering Guide Light Requirements Soil & Fertilizer Propagation Guide Benefits & Uses How to Plant Pruning & Trimming Seasonal Care Calendar Frequently Asked Questions