giant hyssop 'Astello Indigo'
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A compact and bushy, upright herbaceous perennial with aromatic, dark green, oval to lance-shaped leaves and slender whorled spikes of tubular two-lipped deep blue flowers which are very attractive to pollinators all through summer to autumn
Scientific classification
- Species
- giant hyssop 'Astello Indigo' (Agastache 'Astello Indigo')
- Genus
- Agastache
- Family
- Lamiaceae
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- Toxicity
- Herbaceous Perennial
- Plant type
- 0.5-1 metres
- Height
- 0.5-1 metres
- Spread
- Deciduous
- Foliage
- Clump forming
- Habit
- Spring · Summer · Autumn
- Season of interest
- Full sun
- Sunlight
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- Ideal temperature
giant hyssop 'Astello Indigo' pictures
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Distribution of giant hyssop 'Astello Indigo'
Distribution map
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Culture
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Toxicity
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Quick identification of giant hyssop 'Astello Indigo'
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giant hyssop 'Astello Indigo' care guide
- Moderate regular watering, avoid prolonged drought or waterlogging
- Watering
- Full sun
- Sunlight
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- Ideal temperature
Watering
Moderate regular watering, avoid prolonged drought or waterlogging
Fertilizing
FertilizingBalanced feed in spring and light repeat in growth season
Pruning
PruningDeadhead throughout the season to encourage more flowers
Propagation
PropagationPropagate by seed or by division in spring
Growing
GrowingWill grow well in well-drained soil preferably in full sun. Although a drought tolerant plant, it might need watering in extreme dry weather spells
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Common pests and diseases
Diseases
May be susceptible to powdery mildews
Pests
Generally pest-free
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