• Heirloom
  • Paste
  • 85 (estimated) days to maturity (from transplant)
  • Indeterminate
  • Red

Opalka

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

Single source · Updated Sep 9, 2026 · Values marked like this (estimated) are estimates.

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Opalka tomatoes ripening on the vine under cover
Opalka tomatoes ripening on the vine under cover

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A truss of Opalka tomatoes
A truss of Opalka tomatoes

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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

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A ripe Opalka tomato held in a gardener's hand
A ripe Opalka tomato held in a gardener's hand

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Freshly picked Opalka tomatoes
Freshly picked Opalka tomatoes

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Opalka tomato sliced in the kitchen
Opalka tomato sliced in the kitchen

At a glance

Fruit type
Paste 4–6 oz (110–170 g) · Elongated (estimated)
Leaf type
Wispy leaf
Days to harvest
85 days (estimated) from transplant · Mid-late
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
Difficulty
Challenging (estimated) 4/5
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

Timing shown for temperate climates; sow indoors 6–8 (estimated) weeks before your last frost date. Look up your last frost date by ZIP code →

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 is a Polish family heirloom paste tomato. 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

Prices rechecked daily
  • Tomato Growers Supply CompanySeeds

    Pack (20 seeds)

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    $3.95Checked Nov 1, 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 do you grow a Opalka plant?

A Opalka plant grows 6–8 ft (180–240 cm) tall (estimated). Space plants 24 in (60 cm) apart in rows 35 in (90 cm) apart (estimated). Start seed indoors 6–8 weeks before your last frost (estimated); it germinates in 7–14 days (estimated). It needs full sun.

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.

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