Intermediate Bearded Iris (Iris 'Spring Glow') in the Irises Database

Common names:
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Data specific to Irises (Edit)
Hybridizer: Robert Schreiner
Year Of Registration: 1942
Year Of Introduction (May Differ From Registry): 1942
Classification: Intermediate Bearded (IB)
Bloom Season: Very Early
Bloom Color Classification: Wine
Flower Patterns: Bitone

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 8b
Flowers: Showy
Underground structures: Rhizome
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Cheerio X red garnet dwarf seedling

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By IrisP
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Discussion Threads about this plant
Thread Title Last Reply Replies
Summary of my iris season 2019 by Tienito Jul 18, 2019 1:38 PM 4
I got a box! 2019 by evelyninthegarden Dec 12, 2019 12:19 AM 525
Hillside Happenings '19 by Snork Jun 29, 2019 2:47 PM 159
Bonnie's Bloomers a.k.a. Fellowship of the Garden by grannysgarden Oct 14, 2019 10:04 PM 1,392
Overrated/Underrated Irises by UndyingLight Jun 19, 2019 8:29 AM 66
2018 Seedlings by ARUBA1334 May 23, 2019 11:22 PM 698
Blooms 2019 by cliftoncat Jan 6, 2020 11:00 PM 2,564
Superstition Iris Gardens 2019 Introductions by lovemyhouse Dec 30, 2018 11:28 AM 82
2019 Orders Already! by LizinElizabeth Jun 25, 2019 7:21 AM 833
2018 ........i got a box!!!😁😍 by shizen Mar 15, 2019 3:12 PM 1,448
You really must grow....(recommend your favourites and why) by cwwilson3 Aug 30, 2018 5:44 AM 53
Bonnie's Bloomers 2018 by grannysgarden Mar 22, 2019 11:45 AM 1,782
Blooms 2018 by cliftoncat Jan 2, 2019 4:17 PM 2,872
A Record Year by ARUBA1334 Apr 8, 2018 8:16 PM 818
Merian Gardens in Basel (Bâle) Switzerland by sunnyvalley Apr 5, 2018 12:20 PM 236
.... a orange seedling of mine by TBMan Oct 9, 2017 4:29 PM 12
My Enchanted Garden by Dachsylady86 Jan 30, 2018 5:14 PM 959
Utah Iris Season 2017 by Zencat Nov 1, 2017 10:24 AM 521
My Bloomers are showing too! by tveguy3 Nov 1, 2017 9:30 PM 943
I got a box!!! - 2017 by Dachsylady86 Apr 27, 2018 2:59 AM 1,414

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