From Sam Carpenter Garden catalog, 1925: PROSPERO --S. pale lavender, flushed lavender at base ; F. deep red purple, shading lighter at margins. Haft heavily veined with brown. Deep orange beard. Large flowers, fine shape. Vigorous. 48". $2.50. |
From Indian Spring Farms catalog, 1927: PROSPERO (Yeld 1920). A vigorous, tall-growing variety, bearing enormous flowers of fine shape. S. pale lavender, flushed yellow at thebase; F. deep red-purple, with lighter shadings at the margin, heavily marked with brown at the haft. 48 inches. Rated as one of the outstanding foreign introductions and one of the very finest varieties. $1.00 each; $2.50 for 3. |
Reference: The Gardeners' Chronicle p.89, February 19, 1921 |
Jeff Bennett Facebook comment, May 2024, A good basic historic iris. This could be mistaken for any number of irises. Blue line down center of falls. No PBF |
Historic Iris Preservation Society gallery link. |
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 | IMG_7276.jpg | manage | 291 K | 20 Dec 2018 - 22:53 | DavidPotembski | Photo by David Potembski, Presby 2016 |
jpg | Prospero01.jpg | manage | 59 K | 18 Dec 2015 - 22:44 | TerryLaurin | Photo by Argyle Acres Iris Gardens |
jpg | ProsperoIG.jpg | manage | 24 K | 30 Nov 2011 - 15:20 | BetsyHiggins | Photo by Irisgal |
jpg | prospero-jb.jpg | manage | 49 K | 22 Feb 2013 - 14:30 | Main.Harloiris | photo by Mike Unser |
JPG | prospero1.JPG | manage | 606 K | 20 Jul 2018 - 02:43 | TerryLaurin | Photo by Nancy McDonald-The Pickle Barrel Collection. |
JPG | prospero2.JPG | manage | 596 K | 20 Jul 2018 - 02:44 | TerryLaurin | Photo by Nancy McDonald-The Pickle Barrel Collection. |
JPG | prospero3.JPG | manage | 635 K | 20 Jul 2018 - 02:46 | TerryLaurin | Photo by Nancy McDonald-The Pickle Barrel Collection. |
JPG | prospero4.JPG | manage | 537 K | 20 Jul 2018 - 02:48 | TerryLaurin | Photo by Nancy McDonald-The Pickle Barrel Collection. |
JPG | prospero5.JPG | manage | 169 K | 14 Jan 2022 - 20:03 | TerryLaurin | Photo by Nancy McDonald-The Pickle Barrel Collection. |
JPG | prospero50.JPG | manage | 178 K | 14 Jan 2022 - 20:03 | TerryLaurin | Photo by Nancy McDonald-The Pickle Barrel Collection. |
JPG | prospero51.JPG | manage | 138 K | 14 Jan 2022 - 20:03 | TerryLaurin | Photo by Nancy McDonald-The Pickle Barrel Collection. |
JPG | prospero52.JPG | manage | 136 K | 12 Dec 2024 - 03:23 | TerryLaurin | Photo by Nancy McDonald-Pickle Barell-The Pickle Barrel House Historic Garden |
JPG | prospero53.JPG | manage | 138 K | 12 Dec 2024 - 03:23 | TerryLaurin | Photo by Nancy McDonald-Pickle Barell-The Pickle Barrel House Historic Garden |
JPG | prospero7.JPG | manage | 314 K | 26 May 2024 - 03:18 | TerryLaurin | Photo by Jeff Bennett-Dry Creek Garden |
JPG | prospero70.JPG | manage | 209 K | 26 May 2024 - 03:19 | TerryLaurin | Photo by Jeff Bennett-Dry Creek Garden |
JPG | prospero71.JPG | manage | 188 K | 26 May 2024 - 03:19 | TerryLaurin | Photo by Jeff Bennett-Dry Creek Garden |