Botanical Name

Iris sibirica 'Butter and Sugar'

Commonly known as Butter and Sugar Siberian Iris

Iris sibirica 'Butter and Sugar' (Butter and Sugar Siberian Iris)
Perennial

Cream-white standards over butter-yellow falls. The first dependable yellow-and-white Siberian iris ever introduced.

Quick Reference
Bloom Season
May to Jun
USDA Zones
3-9
Sun
Full Sun or Part Sun
Water
Moderate - regular watering
Mature Height
2-3'
Bloom Colors
WhiteYellow
Deer Resistant Cut Flower Pollinator Friendly Low Maintenance
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Companion plants, planting tips, FAQ, and more

About This Name

Iris sibirica 'Butter and Sugar' is the scientific name used by botanists, nurseries, and seed catalogs to identify Butter and Sugar Siberian Iris unambiguously. The genus Iris places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Butter and Sugar Siberian Iris, looking up plant care details, or comparing varieties, searching by Iris sibirica 'Butter and Sugar' will give you the most precise results.