See: IRIS et BULBEUSES n°143, hiver 2001, p. 31, photo p. 19. |
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 |
---|---|---|---|---|---|---|
JPG | GWENNADEN2.JPG | manage | 67 K | 12 Feb 2010 - 20:33 | Main.chinon36 | Photo taken in Brittany, France, zone 7, by S. Madoré |
jpg | gwennaden-boulon.jpg | manage | 24 K | 22 Aug 2017 - 12:32 | AlainFranco | Photo by Jérôme Boulon (France) |
JPG | gwennaden.JPG | manage | 66 K | 05 Jan 2010 - 20:27 | Main.chinon36 | Photo taken in Loire Valley, France, zone 7, by Sylvain Ruaud |
JPG | gwennaden1.JPG | manage | 161 K | 25 Feb 2020 - 21:50 | TerryLaurin | Photo by Rene Martin-France |
JPG | gwennaden2.JPG | manage | 178 K | 25 Feb 2020 - 21:51 | TerryLaurin | Photo by Rene Martin-France |
JPG | gwennaden3.JPG | manage | 169 K | 25 Feb 2020 - 21:52 | TerryLaurin | Photo by Rene Martin-France |
jpg | gwennaden5.jpg | manage | 159 K | 24 Mar 2023 - 19:53 | TerryLaurin | Photo by Alain Chapelle-Jardin d'Iris de Bubry-France |
JPG | gwennaden8.JPG | manage | 208 K | 03 Dec 2020 - 15:42 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
jpg | gwennaden9.jpg | manage | 246 K | 29 Nov 2020 - 04:05 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |