Celeriac Mars Seed Packet - Thompson & Morgan
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This guide is for gardeners looking to grow their own Celeriac Mars. The key benefit is the ability to produce large, uniform roots perfect for coleslaw and other culinary uses. A potential caveat is the need for full sun and well-drained soil for optimal growth. This guide covers everything from sowing seeds to harvesting and storing the crop, ensuring a successful harvest of delicious celeriac.
All features
| Model Part Number | KB9798 |
|---|---|
| Brand | Thompson & Morgan |
Extended Product Information
FAQs
When should I start sowing Celeriac Mars seeds?
Sow seeds from February to April.
How deep should I sow the seeds?
Sow seeds 3mm (1/8in) deep.
What temperature is ideal for germination?
The ideal temperature is 20-25°C (70-75°F).
When should I transplant the seedlings?
Transplant seedlings when they are large enough to handle, typically into 7cm pots or modules.
What spacing should I use when planting outdoors?
Space plants 30-35cm (12-15in) apart.
When is the harvest time?
Harvest roots in October-November.
How should I store the harvested celeriac?
Store them in damp sand in a cool, dry place for winter use.
Can I leave Celeriac Mars in the ground over winter?
Yes, if protected with a 15cm layer of straw.
Troubleshooting
Slow or no germination
Ensure the seed compost is of good quality and the temperature is within the recommended range (20-25°C or 70-75°F). Consider sealing the tray in a polythene bag during germination.
Yellowing leaves
Check for signs of pests or diseases. Ensure plants are not overwatered and that the soil has good drainage.
Small root size
Make sure the plants receive adequate sunlight, and are not overcrowded. Ensure consistent watering.
Root rot
Ensure soil has proper drainage. Avoid overwatering. Consider using a fungicide if the issue persists.
Pros and Cons
Pros
- High yield of large, uniform roots.
- Good resistance to celery leaf spot.
- Excellent for coleslaw and other culinary uses.
- Easy to store for extended use.
- Can be overwintered with protection.
Cons
- Requires full sun for optimal growth.
- Needs well-drained soil.
- Requires regular watering, especially during dry spells.
- Susceptible to side shoots that need removal.
- Germination can take a few weeks.
Setup, Compatibility & Care
- Sowing Seeds: Sow seeds from February to April, 3mm (1/8in) deep in a good seed compost. Sealing the sown tray in a polythene bag can benefit germination.
- Germination: Expect germination in 21-25 days at 20-25°C (70-75°F). Lower the temperature after germination.
- Transplanting: When seedlings are large enough to handle, transplant them individually into 7cm (3in) pots or modules.
- Acclimatization: Gradually acclimatise them to outdoor conditions before planting out in June.
- Spacing: Space plants 30-35cm (12-15in) apart in full sun and well-drained soil.
- Watering: Keep plants well-watered, especially during dry spells.
- Maintenance: Hoe regularly and remove any side shoots that may form.
- Harvesting: Harvest the roots in October-November. Lift any remaining roots in late November and store them in damp sand in a cool, dry place for winter use.
- Position: Full sun is essential for the best growth and root development.
- Soil: Well-drained soil is crucial to prevent root rot.
- Watering: Consistent watering is vital, particularly during dry periods.