Tall Bearded Iris (Iris 'Quiet Night') in the Irises Database

Common names:
Give a thumbs up Iris
Give a thumbs up Tall Bearded Iris

Data specific to Irises (Edit)
Hybridizer: P. Cook by E. Cook
Year Of Registration: 1967
Year Of Introduction (May Differ From Registry): 1968
Seedling Number: 2564
Classification: Tall Bearded (TB)
Registered Height: 38 inches (97 cm)
Bloom Season: Mid
Bloom Color Description: Blackish violet to black

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
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Ecstatic Night X Black Swan

Discussion Threads about this plant
Thread Title Last Reply Replies
Bonnie's Bloomers a.k.a. Fellowship of the Garden by grannysgarden Oct 14, 2019 10:04 PM 1,392
Bonnie's Bloomers 2018 by grannysgarden Mar 22, 2019 11:45 AM 1,782
What is your weather today in your iris garden? by evelyninthegarden Jan 19, 2020 3:49 PM 2,837
A Record Year by ARUBA1334 Apr 8, 2018 8:16 PM 818
Jan's Rustic Garden by janwax Jan 18, 2020 9:57 PM 2,182
Bloom Season 2017 by shizen Mar 29, 2018 1:09 PM 3,789
Severe Weather Forecast Sites by yadah_tyger Apr 29, 2016 2:01 AM 50
New Seedlings! by tveguy3 Mar 19, 2016 10:38 AM 70
Let's see your odd blooms by UndertheSun Mar 7, 2016 7:53 AM 78
Bloom Season 2016 by coboro Jun 1, 2016 6:44 PM 1,942
Calling for help, re Sable Night by Firecentaurr_NZ Nov 24, 2015 4:16 AM 9
What did you do in the Iris garden today? by Paul2032 Jan 22, 2020 10:19 PM 17,616
The ones that were wrong. by needrain Feb 3, 2015 11:32 PM 30
Mindless chatter by Muddymitts Jan 22, 2020 11:02 AM 18,236
Rhizomes arrived - very pleased by janwax Apr 9, 2017 7:45 AM 624
Finally! by Snork Jun 17, 2014 2:44 PM 176
wanda rezac's iris list by irisawe Sep 1, 2011 2:43 PM 9

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