iris 'Black Joker'

Also known as: Information to be completed

A clump-forming, compact perennial with narrow, sword-shaped mid-green leaves. In summer it bears fragrant, multi-coloured flowers with lavender-blue styles, violet standard petals and prominently veined deep-purple/brown falls that are suffused with golden-yellow.

iris 'Black Joker'

Scientific classification

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

iris 'Black Joker' pictures

iris 'Black Joker'

Distribution of iris 'Black Joker'

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 iris 'Black Joker'

Information to be completed

iris 'Black Joker' care guide

Medium moisture growing period, drier soil once flowering cycle fully finishes
Watering
Full sun · Partial shade
Sunlight
Information to be completed
Ideal temperature

Watering

Medium moisture growing period, drier soil once flowering cycle fully finishes

Fertilizing

Diluted iris bulb feed every three to four weeks spring blooming season

Pruning

No pruning required. Cut back faded flower stems after flowering. Remove withered leaves in autumn.

Propagation

Propagate by division in late summer after flowering.

Growing

Grow in reliably damp soil that is rich in organic matter in a sun or partial shade. Can be grown as a marginal plant in ponds and along streamsides.

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, snails and thrips

Explore the plant health library →

Learn more about iris 'Black Joker'