Soak the seed overnight to speed it up. Freezing the seed first for 3-5 days will improve germination. 1
Ensure a distance of 9.91 inches (25.4 cm) between seeds when sowing - look to sow at a depth of approximately 0.25 inches (0.64 cm). Soil temperature should be kept higher than 12°C / 54°F to ensure good germination.Harvest before flowering occurs.
The leaves can be used like ordinary parsley but it is mainly grown for the 20-25cm long, tapered, flesh white roots. The roots have a nutty, celery-like flavour. It can be used like parsnips; steamed, in soups, casseroles or baked. 1
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