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Tomato variety

Supersonic Tomato: Days to Maturity, Growth Habit & Growing Tips

Supersonic is a Joseph Harris F1 hybrid from 1968 valued for crack resistance among large-fruited tomatoes, thanks to thicker skin and firmer flesh.

Key facts

Days to maturity
79 days
Growth habit
Indeterminate
Listed for
United States

Overview

Supersonic is a Joseph Harris F1 hybrid from 1968 valued for crack resistance among large-fruited tomatoes, thanks to thicker skin and firmer flesh. Fruit is large, red, meaty, smooth, and slightly flattened, of classic beefsteak slicing quality. Vines are indeterminate and need sturdy staking or a cage through the season. Resistant to Fusarium race 1 and Verticillium. About 79 days from transplant. It was bred as a Big Boy type and is a sensible choice where alternating wet and dry spells crack softer varieties.

Supersonic traits

  • Indeterminate vine that needs sturdy staking
  • Large red slightly flattened globe fruit
  • Meaty flesh and smooth, crack-resistant skin
  • Resistant to Verticillium and Fusarium 1
  • F1 hybrid from 1968
  • About 79 days from transplant

Good for

  • Fresh slicing
  • Sandwiches
  • Canning

Compare with other tomato varieties

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

VarietyDays to maturityGrowth habitType
Supersonic this page79 daysIndeterminate—
Kellogg's Breakfast79–90 daysIndeterminate—
Quick Pick79 daysIndeterminate—
San Marzano 279–90 daysIndeterminate—
Yellow Oxheart79 daysIndeterminate—
Allerbest80 daysIndeterminate—
Aunt Ruby's German Green80–85 daysIndeterminate—

Supersonic FAQ

What kind of tomato is Supersonic?

Supersonic is a Joseph Harris F1 hybrid from 1968 valued for crack resistance among large-fruited tomatoes, thanks to thicker skin and firmer flesh. Fruit is large, red, meaty, smooth, and slightly flattened, of classic beefsteak slicing quality.

How many days to maturity is Supersonic?

Supersonic is listed at 79 days. Sowing and planting times are the same as for other tomato varieties, so check them in the tomato growing guide.

How does Supersonic compare with other tomato varieties?

Supersonic: 79 days, indeterminate. Similar tomato varieties include Kellogg's Breakfast (79–90 days), Quick Pick (79 days), San Marzano 2 (79–90 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Supersonic good for?

Supersonic is grown for fresh slicing, sandwiches, canning.

Sowing, care and common problems

Sowing times, care and common problems are the same for every tomato 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 Supersonic

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.

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