yellow giant hyssop
Also known as: Information to be completed
A tall perennial, up to around 2m high, with stout, square stems and aromatic, coarsely toothed green leaves up to 15cm long. Dense spikes of tubular, pale greenish-yellow flowers are produced in late summer
Scientific classification
- Species
- yellow giant hyssop (Agastache nepetoides)
- Genus
- Agastache
- Family
- Lamiaceae
- Information to be completed
- Toxicity
- Herbaceous Perennial
- Plant type
- 1.5-2.5 metres
- Height
- 0.5-1 metres
- Spread
- Deciduous
- Foliage
- Columnar upright
- Habit
- Spring · Summer · Autumn
- Season of interest
- Full sun · Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
yellow giant hyssop pictures
Distribution of yellow giant hyssop
Distribution map
Eastern Canada, Central USA
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Culture
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Toxicity
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Quick identification of yellow giant hyssop
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yellow giant hyssop care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun · Partial shade
- 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
PruningRemove spent flowering spikes as they fade
Propagation
PropagationPropagate by seed or by division in spring. Will self-seed in place in good conditions
Growing
GrowingThrives in fertile, moist but well-drained soil in sun or light shade. Dislikes summer drought
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Common pests and diseases
Diseases
May be susceptible to powdery mildews
Pests
Generally pest-free
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