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Ice Blue Iris Wikimedia Commons
Iridaceae

Ice Blue Iris

Iris pallida

Cool serenity and timeless grace.

Family
Iridaceae
Genus
Iris
Native to
Dalmatian coast (Croatia)
Bloom season
Late Spring
Type
rhizomatous perennial
Height
60–100 cm
Sunlight
full sun
Soil
well-drained, slightly alkaline
Water
low; drought-tolerant once established
Hardiness
4–9
Lifespan
perennial; decades

Did you know

  • Iris pallida is the primary source of orris root, which takes 3–5 years of drying to develop its violet scent.
  • The 'pallida' name means pale, referring to the ghostly blue flowers and silvery-green sword leaves.
  • It has been cultivated around Grasse, France, and in Tuscany for centuries for the perfume industry.
  • Orris root is one of the most expensive natural fragrances, costing more per kilogram than most essential oils.
  • The variegated cultivar 'Argentea Variegata' is grown as much for its striped foliage as its flowers.

Color meanings

Pale Blue

serene beauty

Lavender

timeless elegance

Uses

  • perfumery (orris root)
  • ornamental borders
  • fragrance gardens
  • cut flowers