When to Plant Asparagus in Indiana

Growing Asparagus in Indiana: Complete Guide

Asparagus (Asparagus officinalis) is a warm-season crop that needs a head start indoors before Indiana's last frost. Depending on your zone, Indiana gardeners start seeds indoors between February 13, 2027 (Zone 7a) and February 28, 2027 (Zone 5b), then move transplants outside once their zone's last frost has passed — the zone table above has your exact dates.

Because Indiana stretches across 4 USDA hardiness zones (5b, 6a, 6b, 7a), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 730 days to maturity, Asparagus needs the indoor head start that Indiana's growing season requires. Starting indoors ensures you have strong transplants ready the moment outdoor conditions are right.

Asparagus requires full sun and regular moisture. Midwest growing seasons are compressed between late spring frosts and fall cold snaps, so timing transplants precisely pays off.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Indiana.