See

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■(TB) 'Good Knight'

1979, Ghio

'Good Knight' (Joseph Ghio, R. 1978). Seedling# 74-104C. TB, 36" (91 cm). Late midseason bloom. Very dark blue-purple self; dark blue beard. 'Night Owl' X 'Dignitary'. Bay View Gardens 1979. Honorable Mention 1983.

From the 2022 Rebloom Checklist: Rebloom reported in: WA. USDA Zones

See below:
Photo by Mary Hess-Bluebird Haven Iris GardenPhoto scanned from the 1994 Cooley
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References:

Awaiting original catalog description.
 

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.

 

-- KentPfeiffer - 2010-10-02
I Attachment Action Size Date Who Comment
GoodKnight12BHI.jpgjpg GoodKnight12BHI.jpg manage 68 K 20 Apr 2012 - 18:58 BetsyHiggins Photo by Mary Hess-Bluebird Haven Iris Garden
goodknight9.JPGJPG goodknight9.JPG manage 379 K 28 Jan 2021 - 22:45 TerryLaurin Photo scanned from the 1994 Cooley's Iris Gardens catalogue by Terry Laurin
Topic revision: r12 - 26 Oct 2024, PatOlsen
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