Skip to content
Skip to main content
PatternBase

Japanese Water Iris

Iris ensata, Iridaceae

Zones
4–9
Layer
Aquatic
Lifespan
Perennial
Growth
Moderate

Guild Roles

Pollinator Attractor

Growing Conditions

Sun

Full Sun (optimal)

Water

High

Soil pH

5 – 6.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Robust BambooFargesia robusta
Wind ProtectionPhysical Support
Umbrella PalmCyperus alternifolius
Beneficial Insect HabitatPhysical Support

Antagonistic Plants

Rabbit-Ear IrisIris laevigata

Related iris species may cross-pollinate and compete for rhizome space, affecting cultivar purity

Uses

Functions

OrnamentalWater Filtration

Common Questions

What zones does Japanese Water Iris grow in?

Japanese Water Iris grows in USDA hardiness zones 4 through 9.

What are good companion plants for Japanese Water Iris?

Good companions for Japanese Water Iris include Robust Bamboo, Umbrella Palm.

Design guilds with Japanese Water Iris and see companion relationships visually.

Try PatternBase free