Gadenin日本語Get the app
Sweet Corn variety

Illini Xtra-Sweet Sweet Corn: Days to Maturity & Growing Tips

Illini Xtra-Sweet, sometimes written Illini Xtrasweet, is the 1968 supersweet (sh2) hybrid from J.

Key facts

Days to maturity
85 days
Listed for
United States

Overview

Illini Xtra-Sweet, sometimes written Illini Xtrasweet, is the 1968 supersweet (sh2) hybrid from J. Hove and Illinois Foundation Seeds that helped launch the whole sh2 class. It is a yellow midseason type at about 85 days with 8 to 8.5 inch ears on 5 to 6.5 foot plants. Sow in warm soil and isolate from other corn.

Illini Xtra-Sweet traits

  • Yellow sh2 hybrid, 85 days
  • Ears 8 to 8.5 inches
  • Plants 5 to 6.5 feet
  • Early supersweet from Illinois Foundation Seeds, 1968

Good for

  • Fresh eating on the cob

Compare with other sweet corn varieties

Blank cells mean there is no data on record. Select a variety name to open its page.

VarietyDays to maturityGrowth habitType
Illini Xtra-Sweet this page85 days——
Bonus85 days——
Early Pink85–90 days——
Earth Tones85–90 days——
Golden Cross Bantam85 days——
Iochief85 days——
Painted Mountain85 days——

Illini Xtra-Sweet FAQ

What kind of sweet corn is Illini Xtra-Sweet?

Illini Xtra-Sweet, sometimes written Illini Xtrasweet, is the 1968 supersweet (sh2) hybrid from J. Hove and Illinois Foundation Seeds that helped launch the whole sh2 class.

How many days to maturity is Illini Xtra-Sweet?

Illini Xtra-Sweet is listed at 85 days. Sowing and planting times are the same as for other sweet corn varieties, so check them in the sweet corn growing guide.

How does Illini Xtra-Sweet compare with other sweet corn varieties?

Illini Xtra-Sweet: 85 days. Similar sweet corn varieties include Bonus (85 days), Early Pink (85–90 days), Earth Tones (85–90 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Illini Xtra-Sweet good for?

Illini Xtra-Sweet is grown for fresh eating on the cob.

Sowing, care and common problems

Sowing times, care and common problems are the same for every sweet corn variety, so they are covered once in the growing guide.

Source

Source: Cornell University (CALS Garden-Based Learning)

The text on this page is our own summary written from the published variety record, not a copy of it.

Keep a growing history for Illini Xtra-Sweet

Type the plant name, add the planting date, and take photos as it grows. Next season you will have your own dates for sowing, flowering, and harvest instead of a generic calendar.

Free on iPhone. Android coming later.

Gadenin free garden journalGet the app