When to Plant Hyacinth in Minnesota

Growing Hyacinth in Minnesota: Complete Guide

Hyacinth (Hyacinthus orientalis) is fall-planted — it goes in the ground a few weeks before the first fall frost and overwinters for blooms the following spring. Depending on your zone, Minnesota gardeners plant between July 21, 2026 (Zone 3a) and August 9, 2026 (Zone 5a).

Because Minnesota stretches across 5 USDA hardiness zones (3a, 3b, 4a, 4b, 5a), planting windows can shift by as much as six to eight 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 180 days to maturity, Hyacinth fits comfortably within Minnesota's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Hyacinth requires full sun to part shade and moderate 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 Minnesota.