Data specific to Irises (Edit)
Hybridizer: Schreiner
Year Of Registration: 1976
Year Of Introduction (May Differ From Registry): 1977
Seedling Number: G 119-H
Classification: Tall Bearded (TB)
Registered Height: 38 inches (97 cm)
Bloom Season: Mid Late
Bloom Color Classification: Violet
Bloom Color Description: Rich medium blue
Beard Color: Blue
Fragrance: Slight
Musky
Awards: Honorable Mention: 1978

General Plant Information (Edit)
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Flowers: Showy
Fragrant
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Tetraploid
Parentage: A 587-1: ((L 474-2 x Prince Indigo) x (Licorice Stick x N 364-1)) X D 4-A: ((S 640-1 x Blue Chiffon) x (Blue Chiffon x P 1033-1))
Child plants: 7 child plants

Image
Common names
  • Tall Bearded Iris
  • Iris

Photo Gallery
Location: Bordeaux, France
Date: 2017-05-22
Location: Botanical Garden, Faculty of Science, Zagreb, Croatia
Date: 2021-05-14
Iris TB 'Royal Regency'
Location: Botanical Garden, Faculty of Science, Zagreb, Croatia
Date: 2021-05-17
Iris TB 'Royal Regency'
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AndreA33 On May 22, 2017 Bloomed
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