When to Plant Olive Tree in Iowa

Growing Olive Tree in Iowa: Complete Guide

Olive Tree (Olea europaea) is planted as nursery stock — a container-grown or bare-root plant from a garden center, not seed. Depending on your zone, the ideal spring window in Iowa falls between May 4, 2027 (Zone 6a) and May 24, 2027 (Zone 5a); early fall works too, once summer heat breaks.

Because Iowa stretches across 4 USDA hardiness zones (4b, 5a, 5b, 6a), 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 1825 days to maturity, Olive Tree fits comfortably within Iowa's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Olive Tree requires full sun (6-8 hours) and low (drought tolerant) 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 Iowa.