great blue flower-rod
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A clump-forming rhizomatous perennial with erect, sword shaped evergreen leaves and dense spikes of purple-blue saucer-shaped flowers in summer.
Scientific classification
- Species
- great blue flower-rod (Aristea capitata)
- Genus
- Aristea
- Family
- Iridaceae
- Information to be completed
- Toxicity
- Herbaceous Perennial
- Plant type
- 1-1.5 metres
- Height
- 0.5-1 metres
- Spread
- Evergreen
- Foliage
- Clump forming
- Habit
- Spring · Summer · Autumn · Winter
- Season of interest
- Full sun
- Sunlight
- Information to be completed
- Ideal temperature
great blue flower-rod pictures
Distribution of great blue flower-rod
Distribution map
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Culture
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Toxicity
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Quick identification of great blue flower-rod
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great blue flower-rod care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
FertilizingBalanced perennial feed every four weeks from spring through summer
Pruning
PruningCut faded flower spikes to the base. Remove older, untidy leaves.
Propagation
PropagationPropagate by seed (indoors) at 15-20°C in spring or autumn
Growing
GrowingGrow in a well-drained, loamy soil in full sun. Will need winter protection in all but the most sheltered gardens.
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Common pests and diseases
Diseases
Generally disease-free
Pests
Generally pest-free
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