No. 026 · heirloom

Opalka

Opalka is an indeterminate heirloom paste tomato with red fruit. It ripens in about 82 days.

Illustration of Opalka tomato
Illustration based on known traits, not a photo.
TypePaste tomato
HabitIndeterminate
BreedingHeirloom
Maturity82 days
Fruit size4 to 6 oz
ColorRed, long pointed bull's horn shape
DifficultyModerate
Best forSauce, canning, roasting, drying

Flavor

Described by Fedco tasters as round and mellow, full-bodied with a pleasing texture and lingering good aftertaste. This is the recurring catalog and grower description, not a measured claim.

Origin

Polish heirloom dating to at least 1900, brought by the Opalka family to Amsterdam, New York around 1900.

What it does well

  • Meaty dry flesh with very few seeds, ideal for sauce and paste
  • Produces consistently even in hot, dry spells
  • Dries well and yields copiously

Where it frustrates

  • A shy seed producer, which limited commercial use
  • Crinkly foliage that can look alarming though it is normal
  • Long indeterminate vines need staking

Growing it

  • Indeterminate vine. It keeps growing and setting fruit right up to frost, so plan on a tall stake or cage and regular pruning through the season.
  • Late to ripen, past 80 days, so it wants a long warm season or a head start indoors.
  • A moderate grow, no special tricks but worth steady attention.

Disease resistance

An heirloom, sold without formal disease-resistance codes.

Why no hardiness zone?

Tomatoes are warm-season annuals, so variety choice comes down to days to maturity and your local frost dates.

Like Opalka, but...

Sold out, or after a change? The closest alternatives, and how they differ.

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Where to buy seed

Related reading

Common questions

Is Opalka determinate or indeterminate?
Opalka is an indeterminate variety. Indeterminate vine. It keeps growing and setting fruit right up to frost, so plan on a tall stake or cage and regular pruning through the season.
How long does Opalka take to ripen?
Opalka ripens in about 82 days from transplant. Late to ripen, past 80 days, so it wants a long warm season or a head start indoors.
Is Opalka an heirloom or a hybrid?
Opalka is an heirloom, an open-pollinated variety with a documented history, so seed saved from it comes back true to type.
What can I grow instead of Opalka?
A close swap is San Marzano, but San Marzano is a smaller blockier paste rather than a long bull's horn.

Sources

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