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Iris hollandica ‘Casablanca’ (Dutch Iris)

Dutch Iris 'Casablanca', Fleur de Lis 'Casablanca'

Iris Hollandica, Dutch Iris, Late spring blooms, Early summer blooms, Iris Casablanca, White Iris, White dutch iris
Iris Hollandica, Dutch Iris, Late spring blooms, Early summer blooms, Iris Professor Blaauw, Blue Iris, Purple Iris
Iris Hollandica, Dutch Iris, Late spring blooms, Early summer blooms, Iris Casablanca, White Iris, White dutch iris

Dutch Iris ‘Casablanca’ (Iris hollandica) features elegant and showy pure white flowers with gold central markings on their falls. The flower stalks are sturdy and surrounded by sword-like leaves.

  • Flowering occurs in late spring to early summer for 2-3 weeks.
  • Generally growing up to 22-26 inches tall (55-65 cm), it makes excellent cut flowers!
  • Easily grown in average, medium moisture, well-drained soils in full sun. Tolerates some afternoon shade.
  • Lovely in beds and borders. Spectacular when planted in groups (at least 20 bulbs)!
  • Deer and rabbit resistant
  • To plant in fall or spring
  • All parts may cause discomfort if ingested. Wear gloves and other protective equipment when handling.
  • Toxic to dogs, toxic to cats, toxic to horses.

Irises: How to Grow and Care with Success


Want to learn how to grow and care for irises like a pro? Follow these simple steps and enjoy the beauty of these striking plants

Requirements

Hardiness 6 - 9
Heat Zones 1 - 9
Climate Zones 2B, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Plant Type Bulbs
Plant Family Iridaceae
Genus Iris hollandica
Common names Iris, Dutch Iris
Exposure Full Sun
Season of Interest Spring (Late)
Summer (Early)
Height 1' - 2'
(30cm - 60cm)
Spread 2" - 3"
(5cm - 8cm)
Spacing 3" (8cm)
Depth 5" (13cm)
Maintenance Low
Water Needs Average
Soil Type Clay, Loam
Soil pH Acid
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Cut Flowers, Showy
Tolerance Deer, Rabbit
Garden Uses Beds And Borders, Wall-Side Borders
Garden Styles Traditional Garden, Informal and Cottage, Coastal Garden, City and Courtyard
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Iris hollandica (Dutch Iris)
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Alternative Plants to Consider

Iris hollandica ‘Apollo’ (Dutch Iris)
Iris hollandica ‘Blue Magic’ (Dutch Iris)
Iris hollandica ‘Professor Blaauw’ (Dutch Iris)

Recommended Companion Plants

Iris hollandica ‘Professor Blaauw’ (Dutch Iris)

Find In One of Our Guides or Gardens

Bouquets of Blues & Whites
Iris hollandica (Dutch Iris)
Irises: How to Grow and Care with Success
While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
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Requirements

Hardiness 6 - 9
Heat Zones 1 - 9
Climate Zones 2B, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Plant Type Bulbs
Plant Family Iridaceae
Genus Iris hollandica
Common names Iris, Dutch Iris
Exposure Full Sun
Season of Interest Spring (Late)
Summer (Early)
Height 1' - 2'
(30cm - 60cm)
Spread 2" - 3"
(5cm - 8cm)
Spacing 3" (8cm)
Depth 5" (13cm)
Maintenance Low
Water Needs Average
Soil Type Clay, Loam
Soil pH Acid
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Cut Flowers, Showy
Tolerance Deer, Rabbit
Garden Uses Beds And Borders, Wall-Side Borders
Garden Styles Traditional Garden, Informal and Cottage, Coastal Garden, City and Courtyard
How Many Plants
Do I Need?
Explore Great Plant Combination Ideas
Iris hollandica (Dutch Iris)
Not sure which Iris hollandica (Dutch Iris) to pick?
Compare Now

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