Conservation Plant
- Introduced: not known
- By: Shropshire Group
Search links (for Members)
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Conservation Scheme information for Iris x robusta ‘Dark Aura’
- ID: P105
- Introduced: not known
- By: Shropshire Group
- Reason: Jennifer Hewitt purchased in 1979 (supplier unknown). She introduced it to cultivation originally registered as Iris virginica ‘De Luxe’ in 1987 with American Iris Society. That name was found to be invalid according to the International Code of Nomenclature for Cultivated Plants (ICNCP) and was renamed and registered as x robusta ‘Dark Aura’ in 1996. Awarded RHS AGM in 2005.
- Verified by: British Iris Society
- Description: Rhizomatous herbaceous perennial. Iris x robusta are natural hybrids of I. versicolor and I. virginica.
- Dimensions: 100cm x 50cm
- Flowers: Dark purple stems to 90cm carry a number of small flowers. Standards are cupped, erect, violet. Falls are drooping, violet, with a yellow, white-edged signal.
- Foliage: Narrow leaves, dark red in spring, becoming green with a purple tinge at the base.
- Soil: Neutral to acid moisture retentive soil.
- Aspect: Full sun or part-shade
- Pests: Generally no problems.
- Cultivation: Needs moisture - good for marginal or bog garden planting.
- Propagation: Divide rhizomes after flowering, leaving 2 or 3 leaf fans per division.
Extended plant information for Iris x robusta ‘Dark Aura’
Articles and Publications linked to this species
Articles and Publications linked to this genus
Shade Monthly January 2016 by Joe Sime
Publication: Shade Monthly
Edition: Shade Monthly January 2016
Shade Monthly February 2016 by Joe Sime
Publication: Shade Monthly
Edition: Shade Monthly February 2016
Shade Monthly – Special Epimedium Edition by Joe Sime
Publication: Shade Monthly
Edition: Shade Monthly – Special Epimedium Edition
Making the most of polypodiums in the garden by Helen Picton
Publication: The Hardy Plant
Edition: Vol. 45 No 1 Spring 2024
Flora study trip to Nepal by Misako Kasahara
Publication: KBBS
Edition: Flora study trip to Nepal
Flora study trip to Nepal by Misako Kasahara
Publication: KBBS
Edition: Flora study trip to Nepal
American gardens – Missouri and New York City by Chris Taylor
Publication: The Hardy Plant
Edition: Vol. 45 No 1 Spring 2024
Agapanthus and the Love Hate Relationship by Janet Sleep
Publication: Cornucopia
Edition: 24: Autumn 2009
A Cretan Odyssey: In Search of Hyacinthinae, Narcissus and Cyclamen by Hannah Hall, George Ryan, Dr Alastair Culham and Evita Kypraki University of Reading
Publication: KBBS
Edition: A Cretan Odyssey: In Search of Hyacinthinae, Narcissus and Cyclamen
A Cretan Odyssey: In Search of Hyacinthinae, Narcissus and Cyclamen by Hannah Hall, George Ryan, Dr Alastair Culham and Evita Kypraki University of Reading
Publication: KBBS
Edition: A Cretan Odyssey: In Search of Hyacinthinae, Narcissus and Cyclamen
Additional plant photos and information
Plants in the genus
Iris yellow/white 2ft flowers in June
Iris xiphium var. lusitanica
Iris xiphium
Iris xiphium
Iris xiphium
Iris x robusta ex ‘Gerald Darby’
Iris x robusta ‘Gerald Darby’
Iris x robusta ‘Gerald Darby’
Iris x robusta ‘Gerald Darby’
Iris x robusta ‘Gerald Darby’
Iris x robusta ‘Gerald Darby’
Iris x robusta ‘Dark Aura’
Iris x robusta ‘Dark Aura’
Iris x robusta ‘Dark Aura’
Iris x robusta ‘Dark Aura’
Iris x robusta ‘Dark Aura’
Iris x norrisii
Iris x hollandica white flowers
Iris x hollandica blue flowers
Iris winogradowii
Iris wilsonii
Iris wilsonii
Iris virginica ‘Pond Lilac Dream’
Iris versicolor mixed colours
Plants in the family
Iris graminea var. pseudocyperus
Iris ‘Melon Honey’ (SDB)
Iris ‘Stitch in Time’ (TB)
Tigridia pavonia
Iris x robusta ‘Gerald Darby’
Iris ‘Good Show’ (TB)
Iris domestica
Diplarrena moraea
Hesperantha coccinea
Iris foetidissima var. citrina
Iris ‘Sugar Magnolia’ (TB)
Dierama insigne
Iris ‘Spring Festival’ (TB)
Iris ensata ex ‘Blue Prince’
Iris milesii ex CC 6839
Iris pallida ‘Argentea Variegata’ (TB_v)
Gladiolus communis subsp. byzantinus
Sisyrinchium ex ‘Quaint and Queer’
Crocosmia mixed
Iris graminea
Iris laevigata ‘Variegata’ (v)
Gladiolus x’s from G.’Ruby’
Crocosmia x crocosmiiflora ‘Honey Angels’
Olsynium douglasii ‘Album’