Iris 'Obsidian'
Also known as: Information to be completed
A rhizomatous perennial, to around 90cm high in flower, with upright, sword-shaped, grey-green leaves. Flowers are very dark purple, with ruffled petals almost black at the edges, and a violet purple beard

Scientific classification
- Species
- Iris 'Obsidian' (Iris 'Obsidian')
- Genus
- Iris
- Family
- Iridaceae
- Harmful if eaten. Wear gloves and other protective equipment when handling
- Toxicity
- Herbaceous Perennial
- Plant type
- 0.5-1 metres
- Height
- 0.1-0.5 metres
- Spread
- Deciduous
- Foliage
- Clump forming
- Habit
- Spring · Summer
- Season of interest
- Full sun
- Sunlight
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- Ideal temperature
Iris 'Obsidian' pictures
Distribution of Iris 'Obsidian'
Distribution map
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Culture
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Toxicity
Harmful if eaten. Wear gloves and other protective equipment when handling
Quick identification of Iris 'Obsidian'
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Iris 'Obsidian' care guide
- Medium moisture in growth, then drier once flowering fully finishes
- Watering
- Full sun
- Sunlight
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- Ideal temperature
Watering
Medium moisture in growth, then drier once flowering fully finishes
Fertilizing
Diluted iris feed every three to four weeks during spring bloom
Pruning
Remove spent flower stems in summer, and any dying foliage in autumn
Propagation
Propagate by division, see dividing irises
Growing
Thrives in a sunny position, in neutral to slightly acid soil with good drainage. Plant rhizomes just above soil level, as sun on the rhizomes encourages flowering. See bearded iris cultivation
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Common pests and diseases
Diseases
May be susceptible to leaf spots, rust diseases, rhizome rot and viruses; see Iris diseases for more details
Pests
May be susceptible to aphids, slugs, snails and thrips
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