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■ (Spec) Iris winogradowii Forma alba

YYYY, collector unknown

Iris winogradowii forma alba; (unregistered, ) Subgenus Hermodactyloides. Iris winogradowii white flowered form. Shown by Ann Blanco White.

See below:

iriswinogradowii01.jpgWinogradowii alba 2 2wiki.jpgwinogradowiialba9.JPGwinogradowiialba90.JPGwinogradowiialba91.JPGwinogradowiialba92.JPG

References

Awaiting original catalog description
 

Culture

Culture of Reticulata Group Irises

Quick Summary of Cultural Directions

FURTHER CULTURAL INFORMATION Sort
Hardiness Zones 4-8 for most varieties, Some cultivars tolerate colder, others tolerate warmer zones (please comment in comment box with your location if this cultivar grows well in zone 3, 4, 9, or 10.)
Exposure Prefers full sun for optimal performance, may still bloom in half-day shade
Water: Prefers well drained good garden soil, Tolerant of dry conditions in established plants, Intolerant of swampy conditions.
PH Prefers Neutral to basic solis 6.1 to 8.5, quite toleranr of more extreme conditions
Fertilizer Prefers rich conditions on relatively inorganic soils.

-- BobPries - 2011-03-07

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Your Observations Are Valued. Please make note of bud count, branching, purple based foliage and bloom time, etc. Because these are affected by climate, note date, year and geographic location and write these and other comments in the comment box below.

 

-- BobPries - 2011-03-07
I Attachment Action Size Date Who Comment
Winogradowii_alba_2_2wiki.jpgjpg Winogradowii_alba_2_2wiki.jpg manage 60 K 27 Feb 2012 - 12:50 BobPries Anne Blanco White photo
iriswinogradowii01.jpgjpg iriswinogradowii01.jpg manage 66 K 08 Oct 2014 - 19:14 TerryLaurin Photo by Kirsten Andersen-alpines.dk-Denmark
winogradowiialba9.JPGJPG winogradowiialba9.JPG manage 171 K 26 Feb 2026 - 14:40 TerryLaurin Photo by John Lonsdale-Edgewood- The Lonsdale Garden
winogradowiialba90.JPGJPG winogradowiialba90.JPG manage 205 K 26 Feb 2026 - 14:40 TerryLaurin Photo by John Lonsdale-Edgewood- The Lonsdale Garden
winogradowiialba91.JPGJPG winogradowiialba91.JPG manage 241 K 26 Feb 2026 - 14:40 TerryLaurin Photo by John Lonsdale-Edgewood- The Lonsdale Garden
winogradowiialba92.JPGJPG winogradowiialba92.JPG manage 252 K 26 Feb 2026 - 14:41 TerryLaurin Photo by John Lonsdale-Edgewood- The Lonsdale Garden
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Topic revision: r7 - 01 Mar 2026, BrewItt
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