See

*
 

■(JI) 'Aiga Dau Coujous'

2023, Jacob

'Aiga Dau Coujous' (Jean Claude Jacob, R. 2023). Seeds from Chad Harris. JI (ensata), 31.5" (80 cm). Midseason to late bloom. No standards; style arms dark violet blue (RHS 52); 6 falls medium violet blue (RHS 51), palest in the center (next to RHS 50), veined dark violet blue (RHS 52); small dark yellow signal on every fall; beardless; no fragrance. 'Hekigyoku' X 'Southern Son'.

See below:
Photo Jean Claude Jacob, FrancePhoto by Jean Claude Jacob-Saint-Pol de Leon-France

References

Iris et Bulbeuses n°173, 2023, p. 52
 

Culture

Quick Summary of Cultural Directions

FURTHER CULTURAL INFORMATION Sort
Hardiness Zones 4-8 for most varieties, Some Japanese 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 but moist good garden soil, More tolerant of dry conditions in established plants, Needs swampy conditions especially in Spring bloom season.
PH Prefers Acid solis 6.1 to 7.0, intolerant of limy soils
Fertilizer Prefers rich conditions on organic soils.

-- BobPries - 2011-03-07

Please do not enter images that are not your own without owners' permission, this is against Wiki policy

"Although the Encyclopedia is free to all, it is supported by Emembership in AIS, If you would like to help sustain this reference, for $15 you can become an Emember, click here."

Interested in Japanese Irises? Please visit the: Society for Japanese Irises website.

To Report errors do not use comment box but contact the Iris Encyclopedia Photo Manager or Iris Encyclopedia Manager Comment box is reserved for added information about the topic.

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.

Interested in French irises ? Please visit: Société Française des Iris et plantes Bulbeuses - SFIB | website (french language).

 

-- BobPries - 2011-03-07
I Attachment Action Size Date Who Comment
aiga-dau-coujous.jpgjpg aiga-dau-coujous.jpg manage 134 K 24 Oct 2023 - 12:03 AlainFranco Photo Jean Claude Jacob, France
aijadaucoujous00.JPGJPG aijadaucoujous00.JPG manage 276 K 04 Jul 2024 - 02:10 TerryLaurin Photo by Jean Claude Jacob-Saint-Pol de Leon-France
Topic revision: r7 - 04 Jul 2024, TerryLaurin
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding Iris Wiki? Send feedback