Planting and Growing giant hyssop 'Blackadder'
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| Care difficulty | 3 / 5 |
|---|---|
| Watering schedule | Moderate regular watering, allowing brief slight drying between soakings |
| Sunlight requirements | Full sun |
| Ideal temperature | Information to be completed |
| Soil type | Chalk · Loam · Sand |
| Soil pH | Acid · Alkaline · Neutral |
| Soil moisture | Well drained |
| Fertilizing | Balanced perennial feed every four weeks from spring through summer |
| Toxicity | Information to be completed |
How to Water giant hyssop 'Blackadder'?
Moderate regular watering, allowing brief slight drying between soakings
Learn more →What Are the Sunlight Requirements for giant hyssop 'Blackadder'?
Full sun
Learn more →What Is the Ideal Temperature Range for giant hyssop 'Blackadder'?
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Learn more →What Soil Is Best for giant hyssop 'Blackadder'?
- Soil type
- Chalk · Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral
What Are the Moisture Requirements for giant hyssop 'Blackadder'?
Well drained
Learn more →How to Fertilize giant hyssop 'Blackadder'?
Balanced perennial feed every four weeks from spring through summer
Learn more →How to Prune giant hyssop 'Blackadder'?
Trim back stems in late autumn to reduce windrock. Prune flowered stems back in spring
Learn more →How to Propagate giant hyssop 'Blackadder'?
Root semi-ripe cuttings in late summer and overwinter under cover; propagate by division in spring. This cultivar is sterile
Learn more →How to Transplant giant hyssop 'Blackadder'?
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Learn more →How to Care for giant hyssop 'Blackadder' in Winter?
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Learn more →How to Plant giant hyssop 'Blackadder'?
Grow in well-drained fertile soil in full sun. Excellent drainage is especially important during the winter months. It can suffer during cold wet winters
Learn more →How to Repot giant hyssop 'Blackadder'?
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Learn more →How to Harvest giant hyssop 'Blackadder'?
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Learn more →Common Pests & Diseases
Diseases
Can suffer from powdery mildews
Pests
Generally pest-free
Explore the plant health library →The Toxicity of giant hyssop 'Blackadder'
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