See

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■(TB) 'Thunder Bay'

1973, Schreiner

'Thunder Bay' (Schreiner, R. 1972). Seedling# D 220-1. TB, 33" (84 cm), Early midseason bloom. Standards pure white; falls rich plum blue; golden yellow beard. Unknown parentage. Schreiner 1973. Favorite Guest 1976.

See below:

* * References
Photo scanned from the Bee Warburton slide collectionPhoto by Blue J IrisPhoto scanned from the 1973 Schreiners catalogue by Terry LaurinPhoto by Dyna Hermann taken at SchreinerThunderBayBJIedt
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References:

Awaiting original catalog description
 


Culture

Quick Summary of Cultural Directions

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.
FURTHER CULTURAL INFORMATION Here

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-- BobPries - 2011-03-07
I Attachment Action Size Date Who Comment
ThunderBay02.JPGJPG ThunderBay02.JPG manage 74 K 14 Apr 2014 - 16:23 TerryLaurin Photo by Blue J Iris
ThunderBayBJIedt.jpgjpg ThunderBayBJIedt.jpg manage 75 K 28 Feb 2017 - 21:00 Main.Harloiris  
thunderbay01.JPGJPG thunderbay01.JPG manage 80 K 10 Jul 2014 - 18:55 TerryLaurin Photo scanned from the Bee Warburton slide collection
thunderbay1.JPGJPG thunderbay1.JPG manage 350 K 28 Sep 2020 - 02:30 TerryLaurin Photo scanned from the 1973 Schreiners catalogue by Terry Laurin
thunderbay10.JPGJPG thunderbay10.JPG manage 172 K 23 Apr 2023 - 13:01 TerryLaurin Photo by Dyna Hermann taken at Schreiner's Iris Gardens
Topic revision: r13 - 24 Aug 2023, DougChyz
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