Tall stems hold rich violet-blue flowers above grassy foliage. The Siberian iris benchmark, blooming earlier and longer than bearded types.
Quick Reference
- Bloom Season
- May to Jun
- USDA Zones
- 3-9
- Sun
- Full Sun or Part Sun
- Water
- Moderate - regular watering
- Mature Height
- 3-4'
- Bloom Colors
- PurpleBlue
△ Deer Resistant✂ Cut Flower✿ Pollinator Friendly✦ Low Maintenance
Read the full Caesar's Brother Siberian Iris growing guide →
Companion plants, planting tips, FAQ, and more
About This Name
Iris sibirica 'Caesar's Brother' is the scientific name used by botanists, nurseries, and seed catalogs to identify Caesar's Brother 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 Caesar's Brother Siberian Iris, looking up plant care details, or comparing varieties, searching by Iris sibirica 'Caesar's Brother' will give you the most precise results.