See: IRIS et BULBEUSES n°163, 2013, p. 85. |
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 | Bianca-Castafiore.jpg | manage | 91 K | 18 Jan 2016 - 15:58 | JoelleFRANJEULLE | PHOTO BERNARD LAPORTE |
jpg | BiancaCastafiore-2015-2.jpg | manage | 43 K | 27 Nov 2015 - 14:51 | JoelleFRANJEULLE | Iriseraie de Gombault Joëlle Franjeulle Sologne FRANCE |
jpg | BiancaCastafiore-2015-3.jpg | manage | 38 K | 27 Nov 2015 - 14:51 | JoelleFRANJEULLE | Iriseraie de Gombault Joëlle Franjeulle Sologne FRANCE |
JPG | BiancaCastafiore2015-38.JPG | manage | 45 K | 19 Jul 2015 - 06:26 | JoelleFRANJEULLE | Iriseraie de Gombault joëlle Franjeulle Sologne FRANCE |
jpg | bianca-castafiore-dejoux.jpg | manage | 34 K | 22 Aug 2017 - 10:53 | AlainFranco | Photo by Roland Dejoux (France) |
jpg | biancacatafiore9.jpg | manage | 89 K | 17 Nov 2021 - 23:22 | TerryLaurin | Photo by Jean Claude Jacob-Iris de la Baie-France |