Japanese roof iris · Iris tectorum Also known as: roof iris; wall flag; wall iris
Grow in well-drained, fertile, neutral to slightly acid soil in full sun
Watering: Moderately moist soil, reduce watering volume once autumn foliage fadesSunlight: Full sun · Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling
What Are the Moisture Requirements for Japanese roof iris?