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■(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:
aiga-dau-coujous.jpg

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.

-- Main.RPries - 2011-03-07

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

 

-- Main.RPries - 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 Main.Af83 Photo Jean Claude Jacob, France
Topic revision: r6 - 24 Dec 2023, Af83
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