When to plant asparagus in zone 6b — planting calendar

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Showing USDA Zone 6B

Growing SeasonZone 6b

Last frost ~Apr 20First frost ~Oct 15Today

Start indoorsTransplant / sowHarvestFrost risk

MARAPRMAYJUNJULAUGSEPOCTNOVDECJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECJANFEBMARAPR

Transplant Apr 6 · First harvest Apr 5 · Wrap by Oct 15

Last spring frostApr 20

Transplant outApr 6

First harvestApr 5

Last harvestOct 15

First fall frostOct 15

Why these dates work in zone 6b

Zone 6b's last spring frost averages Apr 20 and first fall frost Oct 15 — about 178 frost-free days. Asparagus tolerates light frost, so you can set plants out ahead of the last-frost date and keep harvesting into the cooler fall.

Common questions

How long does asparagus take to grow in zone 6b?

Asparagus matures in about 730–1095 days from transplanting. In zone 6b that means setting plants out around Apr 6 and first picking around Apr 5.

Will asparagus survive frost in zone 6b?

Yes — asparagus tolerates light frost. In zone 6b you can set plants out a little before the last frost (around Apr 20) and keep harvesting past the first fall frost (around Oct 15).

For soil, spacing, pests and companion planting, see the full asparagus growing guide →