Siberian Iris ‘Black Joker’

Scientific Name: Iris sibirica ‘Black Joker’

Common Name: Black Joker Siberian Iris

Hardiness Zone: 3–8

Hardiness Degree: -40°C (-40°F)

Blooming Season: Late Spring to Early Summer

Plant Habit: Upright, Clump-Forming

Characteristics: A dramatic perennial featuring deep violet-black blooms with subtle lighter veining held above narrow, grass-like green foliage. Adds bold colour and vertical interest to borders and moist garden areas.

Water: Moderate; prefers consistently moist, well-drained soil

Fertilize: Apply a balanced fertilizer in spring

Spacing: 45–60 cm

Height: 60–75 cm

Width: 45–60 cm

Exposure: Full Sun to Partial Shade