• Open-pollinated
  • Oxheart
  • 70 days to maturity (from transplant)
  • Indeterminate
  • Red

Oxheart

Ox Heart

Open-pollinated oxheart from USA. Historic heart-shaped red tomato, origin of the oxheart shape name. Ready in about 70 days from transplant.

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

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Oxheart tomatoes ripening on the vine under cover
Oxheart tomatoes ripening on the vine under cover

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A truss of Oxheart tomatoes
A truss of Oxheart tomatoes

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Oxheart tomato plant in a garden bed with ripe fruit on the vine
Oxheart tomato plant in a garden bed with ripe fruit on the vine

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

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Freshly picked Oxheart tomatoes
Freshly picked Oxheart tomatoes

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Oxheart tomato sliced in the kitchen
Oxheart tomato sliced in the kitchen

At a glance

Fruit type
Oxheart 5–8 oz (140–220 g) · Heart-shaped
Leaf type
Regular leaf
Days to harvest
70 days from transplant · Midseason
Plant height
5–8 ft (150–240 cm) Tall
Spacing
24 × 39 in (60 × 100 cm) (estimated)
Sunlight
Full sun
Position
Handles open positions
Growing sites
Greenhouse · Polytunnel · Open ground · Container
Container growing
Not suited to pots
Difficulty
Easy-moderate (estimated) 2/5
Skin
  • Red
Interior
Not recorded

Plant size and habit

Tall · Indeterminate

5–8 ft (150–240 cm) · Regular leaf

Oxheart 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 5–8 ft (150–240 cm).

Flavor

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

“Historic heart-shaped red tomato, origin of the oxheart shape name.”

Growing calendar

70 days from transplant Midseason

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

  • Fresh & salads
  • Slicing
  • Sauce & paste

Origin

A historic heart-shaped red tomato, the variety that gave the oxheart fruit shape its name; a distinct, older release from the larger-fruited Giant Oxheart already in this catalog.

USA

Sources

Where to buy seeds

Prices rechecked daily
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    $2.69Checked Nov 1, 2026

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All photos

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

Questions

How do you grow a Oxheart plant?

A Oxheart plant grows 5–8 ft (150–240 cm) tall. Space plants 24 in (60 cm) apart in rows 39 in (100 cm) apart (estimated). Start seed indoors 6–8 weeks before your last frost (estimated); it germinates in 6–10 days (estimated). It needs full sun.

How long does Oxheart take to mature?

Oxheart is ready in about 70 days from transplant.

Does Oxheart need staking?

Oxheart 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 5–8 ft (150–240 cm).

Can Oxheart be grown in a container?

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

Is Oxheart resistant to disease?

No disease resistance is documented for Oxheart.