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See Shows Schedule for 2025* |
See: IRIS et BULBEUSES n°113, p. 4. |
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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FrisonRoche5.jpg | manage | 37 K | 10 Dec 2013 - 03:53 | TerryLaurin | Photo by Plantas Distintas-Spain |
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Frison_Roche_879_gd.jpg | manage | 64 K | 17 Aug 2012 - 14:10 | IrisP | Photo by Günter Diedrich |
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Frison_Roche_fl.jpg | manage | 32 K | 10 Mar 2011 - 18:10 | IrisP | |
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frison-roche.jpg | manage | 473 K | 19 Dec 2015 - 09:05 | JoelleFRANJEULLE | Photo by Christine Cosi-Iris en Perigord- France |
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frison-rocheSG.jpg | manage | 14 K | 02 Dec 2011 - 23:10 | BetsyHiggins | Photo by Seagate Irises-United Kingdom |
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frisonroche.jpg | manage | 37 K | 10 Dec 2017 - 16:44 | AlainFranco | Photo by Cayeux, France |
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frisonroche01.jpg | manage | 65 K | 21 Sep 2015 - 02:17 | TerryLaurin | Photo by IRIS 4 U Garden |
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frisonroche02.jpg | manage | 117 K | 13 Jul 2021 - 01:55 | TerryLaurin | Photo by Sandor Szasz-Iriszkert-Hungary |
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frisonroche03.jpg | manage | 25 K | 29 Nov 2018 - 03:26 | TerryLaurin | Photo by Sandor Szasz-Iriszkert-Hungary |
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frisonroche04.jpg | manage | 28 K | 29 Nov 2018 - 03:27 | TerryLaurin | Photo by Sandor Szasz-Iriszkert-Hungary |
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frisonroche08.JPG | manage | 184 K | 18 Mar 2020 - 16:37 | TerryLaurin | Photo by Rene Martin-France |
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frisonroche09.JPG | manage | 170 K | 18 Mar 2020 - 16:35 | TerryLaurin | Photo by Rene Martin-France |
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frisonroche1.jpg | manage | 455 K | 24 Dec 2019 - 23:13 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
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frisonroche2.JPG | manage | 206 K | 02 Dec 2020 - 23:15 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
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frisonroche23.JPG | manage | 189 K | 02 Dec 2020 - 23:16 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
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frisonroche4.jpg | manage | 54 K | 04 Dec 2013 - 15:19 | TerryLaurin | Photo by Alain Chapelle-Jardin d'Iris de Bubry-France |
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frisonroche5.JPG | manage | 185 K | 17 Jul 2023 - 02:07 | TerryLaurin | Photo by Delane Langton-Eagle Ridge Iris Gardens |
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frisonroche6.jpg | manage | 57 K | 23 Jan 2014 - 22:23 | TerryLaurin | Photo by Iris of Sissinghurst-United Kingdom |
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frisonroche7.jpg | manage | 17 K | 23 Jan 2014 - 22:25 | TerryLaurin | Photo by Iris of Sissinghurst-United Kingdom |
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frisonrocheSG1.JPG | manage | 164 K | 08 Feb 2024 - 15:50 | TerryLaurin | Photo by Seagate Nurseries-Long Sutton Bypass-Long Sutton-United Kingdom |