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.
| Variety | Days to maturity | Growth habit | Type |
|---|---|---|---|
| Supersonic this page | 79 days | Indeterminate | — |
| Kellogg's Breakfast | 79–90 days | Indeterminate | — |
| Quick Pick | 79 days | Indeterminate | — |
| San Marzano 2 | 79–90 days | Indeterminate | — |
| Yellow Oxheart | 79 days | Indeterminate | — |
| Allerbest | 80 days | Indeterminate | — |
| Aunt Ruby's German Green | 80–85 days | Indeterminate | — |
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.
- Tomato growing guide
- How to Plant Tomatoes: Choosing Transplants and Planting Depth
- How to Prune Tomatoes: Removing Suckers, Tying In and Topping
- How Often to Water and Feed Tomato Plants
- Tomato Growing Calendar: What to Do Month by Month
- Tomato Problems: Blossom End Rot, Splitting, Blight and Wilt
- When to Pick Tomatoes and How to Store Them
- All 666 tomato varieties
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.