How to grow Flint Corn

Zea mays var. indurata

Full Sun
Medium

Sow as early as possible, but after last frost. Seeds normally germinate within 2 weeks. Plants need full sun and regular watering.

Growing Flint corn from seed

Seeds germinate easily, but can still be helped by soaking them in lukewarm water for one night.

For optimal germination, soil temperature should be a minimum of 15°C / 59°F.

By our calculations*, you should look at sowing Flint corn about 7 days before your last frost date .

Transplanting Flint corn

Plants are best left undisturbed. Sow on final location.

Flint corn is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside - as a guideline, the minimum temperature outside should be approximately 5°C / 41°F.

Seed Saving Flint corn

Take seeds of from the ear, select the fattest ones and dry them for several days in the sun. Seeds can then be stored in a dark, cool and dry place.

How long does Flint corn take to grow?

These estimates for how long Flint corn takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.

Days to Germination How long does it take Flint corn to germinate?: 14 days
Average 14 days | Min days | Max days (0)
Days to Transplant How long until I can plant out Flint corn?: + days
Average days | Min days | Max days (0)
Days to Maturity How long until Flint corn is ready for harvest / bloom?: + 120 days
Average 120 days | Min days | Max days (0)
Total Growing Days How long does it take to grow Flint corn?: = days

When should I plant Flint corn?

Our when to plant Flint corn estimates are relative to your last frost date.

When to sow The number of days to sow Flint corn before or after your last frost date.: 7 days before Last Frost Date

Other names for Flint corn

Indian corn, Ornamental corn

Misspellings: Zea mays indurata