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■(IB) 'Grindelwald'

2000, Innerst

'Grindelwald' (Sterling Innerst, R. 1999). Seedling #4698-1. IB, 19" (48 cm), Late midseason bloom. White, falls with blue spot; beards gold; slight sweet fragrance. 'Night Fires' X 'Smart'. Innerst 2000.

See below:
IB Grindelwald 2021 season Victoria, AustraliaG Keller Zone 6 April 28Photo by Iris en Provence, France (2017)Photo by NolaPhoto by Sunshine Iris Nursery-AustraliaPhoto by Klaus Burkhardt-Iris Schwertilenoase-GermanyPhoto by Pat CanterPhoto by Blue J IrisPhoto by Blue J IrisPhoto by Pat CanterPhoto by Riversdale Iris-AustraliaIris GrindelwaldIris GrindelwaldIris Grindelwald

References:

From AIS Bulletin #317 April 2000 Introducing GRINDELWALD, sdlg #4698-1, IB, 19", ML. White, falls with huge blue spot; beards gold. Great stalks with 6 buds. (Night Fires X Smart). $15.00. Sterling Innerst.
 


Culture

Quick Summary of Cultural Directions

FURTHER CULTURAL INFORMATION Sort
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.

-- BobPries - 2011-03-07

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Your Observations Are Valued. Please make note of bud count, branching, purple based foliage and bloom time, etc. Because these are affected by climate, note date, year and geographic location and write these and other comments in the comment box below.

 

-- RobertPries - 2009-10-30
I Attachment Action Size Date Who Comment
GRINDELWALD-5.jpgjpg GRINDELWALD-5.jpg manage 69 K 10 Jan 2010 - 23:52 GaryKeller G Keller Zone 6 April 28
Grindelwald beard detail 21 Oct.jpegjpeg Grindelwald beard detail 21 Oct.jpeg manage 345 K 28 Oct 2021 - 20:08 RachelMarks IB Grindelwald 2021 season Victoria, Australia
GrindelwaldN.jpgjpg GrindelwaldN.jpg manage 25 K 20 Oct 2011 - 23:34 BetsyHiggins Photo by Nola's Iris Garden
Grindelweld9.jpgjpg Grindelweld9.jpg manage 128 K 28 Apr 2021 - 14:56 TerryLaurin Photo by Sunshine Iris Nursery-Australia
Grindlewald02.JPGJPG Grindlewald02.JPG manage 65 K 26 Mar 2014 - 02:32 TerryLaurin Photo by Blue J Iris
Grindlewald03.jpgjpg Grindlewald03.jpg manage 67 K 26 Mar 2014 - 02:33 TerryLaurin Photo by Blue J Iris
Iris Grindelwald par Elise AMANN (1).JPGJPG Iris Grindelwald par Elise AMANN (1).JPG manage 355 K 07 Feb 2023 - 22:16 EliseAMANN Iris Grindelwald
Iris Grindelwald par Elise AMANN (2).JPGJPG Iris Grindelwald par Elise AMANN (2).JPG manage 585 K 07 Feb 2023 - 22:17 EliseAMANN Iris Grindelwald
Iris Grindelwald par Elise AMANN (3).JPGJPG Iris Grindelwald par Elise AMANN (3).JPG manage 371 K 07 Feb 2023 - 22:17 EliseAMANN Iris Grindelwald
grindelwald_Hyeres.jpgjpg grindelwald_Hyeres.jpg manage 132 K 24 May 2017 - 08:04 AlainFranco Photo by Iris en Provence, France (2017)
grindewald5.JPGJPG grindewald5.JPG manage 175 K 09 Apr 2024 - 12:42 TerryLaurin Photo by Klaus Burkhardt-Iris Schwertilenoase-Germany
grindlewald01.JPGJPG grindlewald01.JPG manage 59 K 02 Oct 2015 - 20:00 TerryLaurin Photo by Pat Canter
grindlewald03.JPGJPG grindlewald03.JPG manage 114 K 28 Sep 2015 - 03:05 TerryLaurin Photo by Pat Canter
grindlewald2.jpgjpg grindlewald2.jpg manage 53 K 20 Sep 2016 - 01:47 TerryLaurin Photo by Riversdale Iris-Australia
Topic revision: r24 - 09 Apr 2024, TerryLaurin
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