How To Grow Giant Parsnips
Root out some fresh seed for good parsnips.
Tips on How to Grow Giant Parsnips
Parsnips are one of my favourite vegetables with that hint of sweetness. It has taken some effort to get good crops as I have tended to sow the seed too early. Perhaps I need to take my own tips below more to heart
Home grown Parsnips
- Sowing can be done in spring from February to May.
- Parsnip seedlings are very hardy but seeds need some help to germinate. If sown early, cover with a cloche or wait until the soil is a bit warmer.
- The seed may benefit from a week in the fridge to break dormancy.
- Parsnip seed needs to be fresh and I have had failures from seed kept for another year.
- To get unforked well shaped parsnips sow in situ, don’t transplant and avoid stony ground
- Sow radishes near the parsnip rows so you know where they are but when picking them dust with insecticide powder to discourage celery root fly.
- I have to tolerate a bit of canker (brown on the top and skin) but there are some resistant varieties
For the allotment or competition grower there are some different tips and tricks or the trade. In his book ‘How to Grow Giant Vegetables’ (ISBN 00-412771-4) Bernard Lavery offers two types of ‘giant’ – Parsnips for Weight and Parsnips for Length. If you want a world record you will be looking for a 15 foot parsnip but you can have fun for your local show using these tips.
Giant Tips or big tips for Giants













