Parsnip
KEY INFORMATION
Height: to 25cm
Spread: to 30cm
Hardy biennial
Sun or semi-shade
Germination: from 28 days
Harvest: from 22 weeks
VARIETIES AVAILABLE FROM COLLIE FLOWERS
SOWING & GROWING SCHEDULE
Sow Indoors: February to March
Sow Outdoors: March to May
Plant Out: May
Harvest: October to February

Growing Guide
Direct sow parsnip seeds outdoors from March and April to produce quality roots with less risk of canker disease. Avoid sowing in cold or wet soils. Sow parsnip seeds thinly at a depth of 2cm in drills 30cm apart. Germination is slow and may take up to 28 days, or longer. When large enough to handle, thin out the seedlings within each row to 7cm apart or 10cm apart if larger roots are preferred.
Parsnips can be started in modules in a greenhouse in February. However, they are susceptible to transplant shock. Even the smallest amount of root disturbance needs to be avoided, which is why most gardeners choose to direct sow their parsnip seeds. Toilet roll tubes are great for avoiding transplant shock as you can plant them and they will decompose.
Grow parsnips in a sunny position in stone-free, well prepared soil that has been deeply cultivated. Parsnips prefer a fertile, light, well drained soil, which has been manured for a previous crop.
TOP TIPS
Although parsnips mature in around four months, many gardeners leave them in the ground over winter; ang this is what we would recommend too. Parsnip harvesting occurs when the roots reach their full size and have been frosted which helps developed their distinctive sweet taste. Use a garden fork to gently ease them from the ground.