A medium-sized Siberian Iris with a notable bicolor flower of white standards and yellow falls, reminiscent of the name. Blooms in May with a possible rebloom later in season. Leaves are narrow, swordlike.  Very adaptable to soil conditions, growing typically in moist or wet locations but able to withstand dry conditions once established. 

Iris sibirica 'Butter and Sugar' Characteristics & Attributes:

Attracts Butterflies

Water's Edge / Bog Plant

Cut Flower/Foliage

Award Winning

Drought Tolerant

Vigorous

Mass Planting

Deer Resistant

Rabbit Resistant

Full Sun

Partial Sun

Spring

Wet Soil/Wetlands

Water Garden

Average Water

Moist, Well-Drained