Awaiting original catalog description |
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 |
I | Attachment | Action | Size | Date | Who | Comment |
---|---|---|---|---|---|---|
jpg | Iris_Roman_Rhythm.jpg | manage | 83 K | 26 Jun 2015 - 16:47 | Main.Neira | in my garden , France |
JPG | Roman_Rhythm010.JPG | manage | 52 K | 03 Jun 2015 - 11:47 | TerryLaurin | Photo by Daniele D. |
jpg | Roman_Rhythm_1984_TB.jpg | manage | 64 K | 03 Jan 2012 - 13:12 | AlainFranco | Photo by Pierre Anfosso - France |
jpg | roman-rhythm1.jpg | manage | 166 K | 01 Dec 2017 - 16:29 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
JPG | roman-rhythm2.JPG | manage | 194 K | 18 Dec 2020 - 03:51 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
JPG | roman-rhythm3.JPG | manage | 171 K | 18 Dec 2020 - 03:51 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
JPG | roman-rhythm4.JPG | manage | 190 K | 18 Dec 2020 - 03:52 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |
JPG | romanrhythm08.JPG | manage | 348 K | 02 Mar 2020 - 17:00 | TerryLaurin | Photo by Rene Martin-France |
JPG | romanrhythm09.JPG | manage | 253 K | 02 Mar 2020 - 16:58 | TerryLaurin | Photo by Rene Martin-France |
jpg | romanrhythm2.jpg | manage | 67 K | 13 Nov 2013 - 20:58 | TerryLaurin | Photo by Alain Chapelle-France |
jpg | romanrhythm3.jpg | manage | 166 K | 22 Dec 2017 - 23:32 | TerryLaurin | Photo by Christine Cosi-Iris en Perigord- France |