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Tomato variety

Heatwave II Tomato: Days to Maturity, Growth Habit & Growing Tips

Heatwave II (Heat Wave II) is a determinate hybrid whose claim to fame is setting fruit when daytime highs pass 90 to 95 F, temperatures that make most tomatoes drop their flowers.

Key facts

Days to maturity
68 days
Growth habit
Determinate
Listed for
United States

Overview

Heatwave II (Heat Wave II) is a determinate hybrid whose claim to fame is setting fruit when daytime highs pass 90 to 95 F, temperatures that make most tomatoes drop their flowers. Fruits are red, round and 6 to 7 ounces with firm flesh and decent fresh flavor, ready around 68 days from transplant. In hot regions it extends the harvest into summer months when other varieties quit. The bushy plants need only a cage.

Heatwave II traits

  • Determinate, bushy plants
  • Round red fruit of 6 to 7 oz
  • Sets fruit at temperatures above 95 F
  • Early, about 68 days
  • Hybrid bred for hot climates

Good for

  • Hot-summer gardens
  • Fresh slicing
  • Extending harvest into midsummer

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
Heatwave II this page68 daysDeterminate—
Bobcat68 daysDeterminate—
Ensalada68 daysDeterminate—
Heatwave68 daysDeterminate—
Legend68 daysDeterminate—
Mountain Spring68 daysDeterminate—
Pilgrim68 daysDeterminate—

Heatwave II FAQ

What kind of tomato is Heatwave II?

Heatwave II (Heat Wave II) is a determinate hybrid whose claim to fame is setting fruit when daytime highs pass 90 to 95 F, temperatures that make most tomatoes drop their flowers. Fruits are red, round and 6 to 7 ounces with firm flesh and decent fresh flavor, ready around 68 days from transplant.

How many days to maturity is Heatwave II?

Heatwave II is listed at 68 days. Sowing and planting times are the same as for other tomato varieties, so check them in the tomato growing guide.

How does Heatwave II compare with other tomato varieties?

Heatwave II: 68 days, determinate. Similar tomato varieties include Bobcat (68 days), Ensalada (68 days), Heatwave (68 days). The comparison table on this page lists days to maturity, growth habit and type side by side.

What is Heatwave II good for?

Heatwave II is grown for hot-summer gardens, fresh slicing, extending harvest into midsummer.

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 Heatwave II

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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