Dalen's gladiolus
Also known as: dragon's head sword lily; maid of the mist; prim
A cormous, clump-forming perennial to 1.2m tall with narrow, grey-green leaves. Flower spikes bearing up to 14 hooded flowers each 8-12cm long are produced in summer; flower colour varies from mottled orange to orange-yellow or red with yellow throats; petals are often flecked or streaked with red

Scientific classification
- Species
- Dalen's gladiolus (Gladiolus dalenii)
- Genus
- Gladiolus
- Family
- Iridaceae
- Ornamental bulbs, not to be eaten. Wear gloves and other protective equipment when handling]
- Toxicity
- Bulbs
- Plant type
- 1-1.5 metres
- Height
- 0.1-0.5 metres
- Spread
- Deciduous
- Foliage
- Columnar upright
- Habit
- Spring · Summer
- Season of interest
- Full sun
- Sunlight
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- Ideal temperature
Dalen's gladiolus pictures
Distribution of Dalen's gladiolus
Distribution map
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Culture
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Toxicity
Ornamental bulbs, not to be eaten. Wear gloves and other protective equipment when handling]
Quick identification of Dalen's gladiolus
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Dalen's gladiolus care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun
- Sunlight
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- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
Balanced perennial feed every four weeks from spring through summer
Pruning
No pruning required
Propagation
Propagate by separating cormlets when dormant
Growing
Grow in a sunny, sheltered position. Plant 10 to 16cm deep on a bed of sharp sand in fertile, well-drained soil. Lift when foliage dies back, discard old corms and store new corms in a dry frost-free place until planting in the spring. In milder areas a thick dry winter mulch may be sufficient to prevent frost damage
People also ask
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Common pests and diseases
Diseases
May be susceptible to gladiolus corm rot, grey moulds (Botrytis), Fusarium bulb rot, gladiolus core rot, gladiolus dry rot, gladiolus scab and neck rot, fungal leaf spot, and virus diseases
Pests
May be susceptible to gladiolus thrip, aphids and slugs
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