🥕 When to Plant Parsnips in Zone 6

Short answer: sow Mar 20 – Apr 10. Here's the full schedule, built from zone 6's typical frost dates.

TaskWindow
Direct sowMar 20 – Apr 10
Zone 6 frost window
Apr 10 → Oct 22
~195 frost-free days
Spacing
3″ / 18″
plants / rows
Maturity
100–120 days
from sowing

Growing parsnips in zone 6

Always use fresh seed — parsnip seed barely survives a year — and be patient with 2–3 week germination. The payoff comes after fall frost converts starch to sugar; they can overwinter in the ground under mulch.

Zone 6 covers mid-Atlantic, Ohio Valley, Kansas, inland Pacific Northwest — nearly 200 frost-free days — almost everything grows, and fall gardens are easy. Zone dates are medians: frost timing varies within a zone with elevation and terrain, so treat these windows as a solid default and refine them with your own city’s dates below.

Make it local

These windows use zone 6's typical frost dates (last frost ~Apr 10, first frost ~Oct 22). For windows computed from your frost dates, run the ZIP code frost lookup and open the planting calendar — it remembers your city. The seed starting scheduler turns the whole seed rack into one printable, date-sorted list.

Frequently asked questions

When do I plant parsnips in zone 6?

Direct sow Mar 20 – Apr 10, counted from zone 6's typical last frost around Apr 10. As a hardy crop it tolerates the light frosts on either side of that window.

Can I direct sow parsnips in zone 6?

Yes — direct sow Mar 20 – Apr 10. This crop prefers direct sowing; its roots dislike transplanting.