Planting timing
When to plant parsnips
Plant parsnips on the cited sheets — not on a national calendar month. Regional and season notes stay source-specific.
Growing guidance is general information. Timing, spacing, and care depend on cultivar, weather, soil, and local conditions. Check the sources and adjust the plan for your garden.
Dates stay on the named cards below — not one planting window.
Seeding depth lives on the parsnips hub. Timing stays on the cited sheets.
Seeding depth lives on how to grow parsnips.
What the sources say — at a glance
One source per card. Facts are not averaged.
Illinois Extension (Illinois)
Early April or May.
Details and limits (2)
When
Illinois Extension (Illinois): plant seed in early April or May.
Limit
Not one BioArva calendar and not a ZIP tool.
Maryland Extension (Maryland)
April, seeds in the ground.
Details and limits (2)
When
Maryland Extension (Maryland): parsnips, in April, plant seeds directly in the ground. Central Maryland calendar.
Limit
Not one BioArva calendar and not a ZIP tool.
Clemson HGIC 1305 (South Carolina)
Piedmont, Central, and Coastal parsnip dates.
Details and limits (2)
When
Clemson HGIC 1305 (South Carolina): Parsnips — Piedmont Mar 15–Apr 30 / Jul 15–Sep 30; Central Feb 21–Apr 7 / Aug 1–Oct 7; Coastal Feb 1–Mar 31 / Aug 15–Oct 15.
Limit
South Carolina HGIC 1305. Parsnip dates only.
Sources differ
Make it yours
Save the bed in the Field Book so next season is not a guess.
Verified suppliers only
No supplier on this page
When a partner is listed, it will be outbound and disclosed. Nothing to buy here. Fertilizer, soils, and pesticides stay off this slot.
What to record in the Field Book
Save the bed with the crop and the date. You may add a photo and notes. Compare entries you have recorded with each other — not with a diagnosis from this page. If you want an identification, bring the record to local Extension.
How we know — methodology. Ranges and assertions are cited per source, not blended.