Planting and Growing Californian lilac 'Cynthia Postan'
| 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 | 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 Californian lilac 'Cynthia Postan'?
Moderate regular watering, allowing brief slight drying between soakings
Learn more →What Are the Sunlight Requirements for Californian lilac 'Cynthia Postan'?
Full sun
Learn more →What Is the Ideal Temperature Range for Californian lilac 'Cynthia Postan'?
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Learn more →What Soil Is Best for Californian lilac 'Cynthia Postan'?
- Soil type
- Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral
What Are the Moisture Requirements for Californian lilac 'Cynthia Postan'?
Well drained
Learn more →How to Fertilize Californian lilac 'Cynthia Postan'?
Balanced perennial feed every four weeks from spring through summer
Learn more →How to Prune Californian lilac 'Cynthia Postan'?
For free-standing plants: Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering. For wall-trained specimens: On established wall-trained shrubs, shorten sideshoots to two to four buds from the framework; remove shoots growing towards the wall. Prune annually after flowering on last-year growth, or in late winter or early spring on current-year growth.
Learn more →How to Propagate Californian lilac 'Cynthia Postan'?
Root semi-ripe cuttings in mid- to late summer
Learn more →How to Transplant Californian lilac 'Cynthia Postan'?
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Learn more →How to Care for Californian lilac 'Cynthia Postan' in Winter?
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Learn more →How to Plant Californian lilac 'Cynthia Postan'?
Grow in fertile, well-drained soil in full sun with shelter from strong, cold winds. Lime tolerant but may become chlorotic on shallow chalk soils. See ceanothus cultivation
Learn more →How to Repot Californian lilac 'Cynthia Postan'?
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Learn more →How to Harvest Californian lilac 'Cynthia Postan'?
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Learn more →Common Pests & Diseases
Diseases
May be susceptible to honey fungus
Pests
May be susceptible to scale insects
Explore the plant health library →The Toxicity of Californian lilac 'Cynthia Postan'
Information to be completed