Opalka

Single source · Reviewed Sep 9, 2026

Values marked like this (estimated) are model estimates, not confirmed from a source.

Heirloom paste from Poland. Polish paste heirloom with the flavour Roma lacks, and alarmingly sparse foliage. Ready in about 85 days from transplant.

  • Heirloom
  • 85 (estimated) days to maturity (from transplant)
  • Indeterminate
  • Medium fruit
  • Challenging (estimated)
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Opalka tomatoes ripening on the vine under cover

At a glance

Fruit type
Paste 4–6 oz (110–170 g) · Elongated (estimated)
Leaf type
Wispy leaf
Plant height
6–8 ft (180–240 cm) (estimated) Tall
Spacing
24 × 35 in (60 × 90 cm) (estimated)
Sunlight
Full sun
Position
Handles open positions
Growing sites
Greenhouse · Polytunnel · Open ground
Container growing
Not suited to pots
Skin
  • Red
Interior
  • Red

Plant size and habit

Tall · Indeterminate

6–8 ft (180–240 cm) (estimated) · Wispy leaf

Opalka is an indeterminate plant that keeps growing and setting fruit until frost; it needs a stake, cage, or trellis for the whole season. Expect a plant of 6–8 ft (180–240 cm).

Flavor

Sweetness 3/5 (estimated)
Acidity 2/5 (estimated)
Intensity 4/5 (estimated)
Flesh density 5/5 (estimated)

“Polish paste heirloom with the flavour Roma lacks, and alarmingly sparse foliage.”

Growing calendar

85 (estimated) days from transplant Mid-late
J F M A M J J A S O N D
  • Sow indoors
  • Transplant out
  • Harvest

Timing shown for temperate climates; sow indoors 6–8 weeks before your last frost date.

Disease resistance

No documented disease resistances — protect this variety with good airflow and crop rotation.

Uses & tags

  • Sauce & paste
  • Canning
  • Drying
  • Roasting
  • Sauce workhorse
  • Heirloom classic
  • High flavor

Origin

Opalka came to the United States from Poland and is the paste tomato most often named when someone says Roma tastes of nothing. The fruit is long and pepper-shaped, the flesh nearly dry, and the flavour full enough to be worth eating raw, which is rare in a paste type. The foliage is sparse and wispy, which alarms first-time growers. The Opalka family brought it from Poland to Amsterdam, New York, in the early 1900s; Carolyn Male had seed from a co-worker married into the family and listed it in the Seed Savers Exchange Yearbook in the 1990s.

Poland

Sources

Where to buy seeds

  • Tomato Growers Supply CompanySeeds

    Pack (20 seeds)

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    $3.95Checked Sep 16, 2026
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All photos

  • Opalka tomatoes ripening on the vine under cover
    Opalka tomatoes ripening on the vine under cover
  • A truss of Opalka tomatoes
    A truss of Opalka tomatoes
  • Opalka tomato plant in a garden bed with ripe fruit on the vine
    Opalka tomato plant in a garden bed with ripe fruit on the vine
  • A ripe Opalka tomato held in a gardener's hand
    A ripe Opalka tomato held in a gardener's hand
  • Freshly picked Opalka tomatoes
    Freshly picked Opalka tomatoes
  • Opalka tomato sliced in the kitchen
    Opalka tomato sliced in the kitchen

Questions

How long does Opalka take to mature?

Opalka is ready in about 85 days from transplant.

Does Opalka need staking?

Opalka is an indeterminate plant that keeps growing and setting fruit until frost; it needs a stake, cage, or trellis for the whole season. Expect a plant of 6–8 ft (180–240 cm).

Can Opalka be grown in a container?

Opalka is better suited to open ground or a greenhouse bed than a container.

Is Opalka resistant to disease?

No disease resistance is documented for Opalka.

See also

Other paste varieties people put next to this one.

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Grows like this one

Indeterminate, mid-late, full sun. Same support, same calendar.

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