Tall Bearded Iris (Iris 'King's Treasure') in the Irises Database

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

Data specific to Irises (Edit)
Hybridizer: Spender
Year Of Registration: 1937
Year Of Introduction (May Differ From Registry): 1937
Classification: Tall Bearded (TB)
Bloom Season: Mid

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: Evolution x unknown
Child plants: 2 child plants

Discussion Threads about this plant
Thread Title Last Reply Replies
Mid-America Surplus Sale by cbunny41 Sep 23, 2019 10:47 AM 105
Summary of my iris season 2019 by Tienito Jul 18, 2019 1:38 PM 4
Comparison of "Most Popular" Iris to "Most Relevant" by ShawnSteve Jul 25, 2019 6:01 AM 35
Hillside Happenings '19 by Snork Jun 29, 2019 2:47 PM 159
My 2019 Northern Blooms by Lbsmitty Jun 29, 2019 10:06 PM 199
Choose 10 by DaisyDo Sep 10, 2019 10:42 AM 81
California Dreaming.... by evelyninthegarden Nov 16, 2019 10:37 PM 1,037
Bonnie's Bloomers a.k.a. Fellowship of the Garden by grannysgarden Oct 14, 2019 10:04 PM 1,392
How many of Joseph Ghio's irises do you have? by janwax Mar 22, 2019 9:00 PM 88
What are your top ten irises from 2018? by evelyninthegarden May 5, 2019 8:28 PM 246
2018 Seedlings by ARUBA1334 May 23, 2019 11:22 PM 698
Blooms 2019 by cliftoncat Nov 16, 2019 7:48 PM 2,484
Monty's Blue Ridge Gardens by UndyingLight Nov 11, 2019 6:18 PM 707
Your very best blue iris? by evelyninthegarden Sep 15, 2018 10:34 AM 70
Mid-America Clearance Sale by Dachsylady86 Sep 29, 2018 5:05 PM 80
Starting Iris seeds.... by evelyninthegarden Nov 16, 2019 2:57 AM 454
2018 ........i got a box!!!😁😍 by shizen Mar 15, 2019 3:12 PM 1,448
What's your latest (in your region) TB iris to bloom? by TBMan Sep 18, 2018 12:21 AM 110
2018 orders by aikenforflowers May 17, 2018 11:47 PM 32
PNW Blooms by Rebekah Aug 9, 2019 10:18 PM 59

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