1 / 3Key characteristics
- Classification
- Tall Bearded Iris (TB), Bicolor
- Height
- 3 feet
- Width
- 1 to 1 1/2 feet
- Flower color
- Violet-blue standards with icy blue-white falls
- Foliage color
- Medium green, upright, sword-shaped foliage
- Bloom time
- Early midseason
- Light
- Full sun
- Water
- Moderate, drought tolerant once established
- Growing zone
- USDA zones 4 to 8
Irises
Iris 'Wintry Sky'
Wintry Sky Iris
Iris 'Wintry Sky' is a tall bearded iris with large, heavily ruffled flowers that bloom in early midseason. The upright standards are a clear violet-blue, softening slightly toward their rippled edges, while the broad falls are an icy blue-white with subtle violet-blue shading near the throat. Creamy white beards have blue at their bases with a touch of yellow tucked deeper inside the flower. Upright, sword-shaped green foliage forms tidy fans beneath the flowering stems.
Works well in
- Formal Gardens
- Borders
- Cut Flower Gardens
- Foundation Plantings
- Cottage Gardens
Companion plants
Dwarf ninebark · White rockrose · Pink evening primrose · Purple prairie clover · Sea lavender · Blue grama grass · Candytuft
Design tip
Use 'Wintry Sky' to soften the transition between darker purple flowers and whites or silvers. Its pale falls create breathing room without leaving a visual gap, while the violet-blue standards carry enough color to connect neighboring blue and lavender plantings.
Where to see it
This plant can be seen at Schreiner's Iris Gardens.
More irises

Iris 'Ink Patterns'
Ink Patterns Iris
Blooms white with strong blue-violet stitched plicata markings
Full sun

Iris 'Heartstring Strummer'
Heartstring Strummer Iris
Blooms white and violet-blue with pale blue-white beards
Full sun

Iris 'Central Intelligence'
Central Intelligence Iris
Blooms white and greyed blue with deep violet-purple markings
Full sun

Iris 'Fiesta in Blue'
Fiesta in Blue Iris
Blooms medium cornflower blue with white and yellow beards
Full sun