Awaiting original catalog description. |
Historic Iris Preservation Society link. |
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 | Brimstone01.JPG | manage | 104 K | 10 Dec 2014 - 17:21 | TerryLaurin | Photo by Mary Hess-Bluebird Haven Iris Garden |
jpg | Brimstone02.jpg | manage | 99 K | 01 Jun 2014 - 19:49 | TerryLaurin | Photo scanned from the Rosalie Figge slide collection |
jpg | Brimstone2BJ.jpg | manage | 75 K | 30 Jan 2012 - 20:46 | BetsyHiggins | Photo by Blue J Iris |
JPG | Brimstone3.JPG | manage | 70 K | 20 Mar 2014 - 14:57 | TerryLaurin | Photo by Blue J Iris |
jpg | BrimstoneEI.jpg | manage | 21 K | 09 Dec 2012 - 15:43 | BetsyHiggins | Photo by Exline Iris Garden |
jpg | brimstone03.jpg | manage | 99 K | 17 May 2015 - 03:01 | TerryLaurin | Photo by Exline Iris Garden |