Awaiting original catalog description |
FURTHER CULTURAL INFORMATION |
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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. |
I | Attachment | Action | Size | Date | Who | Comment |
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jpg | BBIntyGreyshun.jpg | manage | 73 K | 12 Jan 2010 - 01:44 | EleanorHutchison | Photo by El Hutchison, near Winnipeg, Manitoba, Canada, Z3 |
jpg | Inty-Greyshun9.jpg | manage | 57 K | 25 Oct 2021 - 14:00 | TerryLaurin | Photo by Nola's Iris Garden |
jpg | IntyGreyshun2.jpg | manage | 54 K | 26 Sep 2012 - 15:27 | TerryLaurin | www.bluejiris.com |
jpg | IntyGreyshun216.jpg | manage | 29 K | 30 Jul 2016 - 20:20 | BetsyHiggins | Detail of photo by Betsy Higgins |
JPG | intygrey02.JPG | manage | 108 K | 30 Jun 2014 - 20:41 | TerryLaurin | Photo scanned from the Bee Warburton slide collection |
JPG | intygrey03.JPG | manage | 92 K | 30 Jun 2014 - 20:42 | TerryLaurin | Photo scanned from the Bee Warburton slide collection |
JPG | intygrey1.JPG | manage | 783 K | 16 Jul 2018 - 01:53 | TerryLaurin | Photo scanned from the Larry Harder slide collection |