Japanese water iris 'Summer Storm'

Also known as: Information to be completed

A vigorous herbaceous perennial with narrow, pale green foliage and stems to 90cm in height. The buds are almost black, opening up to three deep purple flowers with yellow centres around 18cm across from late spring to early summer.

Japanese water iris 'Summer Storm'

Scientific classification

Species
Japanese water iris 'Summer Storm' (Iris ensata 'Summer Storm')
Genus
Iris
Family
Iridaceae
Harmful if eaten. Wear gloves and other protective equipment when handling
Toxicity
Herbaceous Perennial
Plant type
0.5-1 metres
Height
0.1-0.5 metres
Spread
Deciduous
Foliage
Clump forming
Habit
Spring · Summer
Season of interest
Full shade · Partial shade
Sunlight
Information to be completed
Ideal temperature

Japanese water iris 'Summer Storm' pictures

Information to be completed

Distribution of Japanese water iris 'Summer Storm'

Distribution map

Information to be completed

Information to be completed

Culture

Information to be completed

Toxicity

Harmful if eaten. Wear gloves and other protective equipment when handling

Quick identification of Japanese water iris 'Summer Storm'

Information to be completed

Japanese water iris 'Summer Storm' care guide

Keep root zone evenly moist through growth without stagnant water
Watering
Full shade · Partial shade
Sunlight
Information to be completed
Ideal temperature

Watering

Keep root zone evenly moist through growth without stagnant water

Fertilizing

Balanced iris feed every three weeks in active spring and summer growth

Pruning

Remove any dying foliage in autumn, old flower stems can be cut down after flowering

Propagation

Propagate by division of rhizomes from midsummer to early autumn

Growing

Grow in moist to wet, deep, humus-rich, acid soil; it thrives at the margins of ponds or streams

More growing and care information →

People also ask

Information to be completed

Common pests and diseases

Diseases

May be susceptible to aphid-borne viruses, bacterial soft rot and grey moulds; see Iris diseases

Pests

May be susceptible to slugs and snails

Explore the plant health library →

Learn more about Japanese water iris 'Summer Storm'