Cuor di Bue

Coeur de Boeuf · Bull's Heart

Single source · Reviewed Sep 9, 2026

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

Heirloom oxheart from Italy. The Italian oxheart: a premium slicer across southern Europe, dense enough for sauce. Ready in about 80 days from transplant.

  • Heirloom
  • 80 (estimated) days to maturity (from transplant)
  • Indeterminate
  • Large fruit
  • Moderate (estimated)
Cuor di Bue tomatoes ripening on the vine under cover

At a glance

Fruit type
Oxheart 8–14 oz (230–400 g) · Heart-shaped (estimated)
Leaf type
Regular 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
  • Pink
Interior
  • Red

Plant size and habit

Tall · Indeterminate

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

Cuor di Bue 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 3/5 (estimated)
Intensity 4/5 (estimated)
Flesh density 5/5 (estimated)

“The Italian oxheart: a premium slicer across southern Europe, dense enough for sauce.”

Growing calendar

80 (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

  • Fresh & salads
  • Slicing
  • Sauce & paste
  • Heirloom classic
  • Sauce workhorse
  • Market favorite

Origin

Cuor di Bue is the Italian oxheart, sold across southern Europe as a premium slicing tomato and named for its shape; the flesh is pink, dense and dry enough that it is used interchangeably for slicing and for sauce. The name, Bull's Heart, is shared across languages by a whole family of pink oxhearts, Bychye Serdtse, Coeur de Boeuf, Volovo Srce among them, which may or may not be the same tomato, so seed under any of these names varies.

Italy

Sources

Where to buy seeds

We're adding trusted seed sources for this variety.

All photos

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

Questions

How long does Cuor di Bue take to mature?

Cuor di Bue is ready in about 80 days from transplant.

Does Cuor di Bue need staking?

Cuor di Bue 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 Cuor di Bue be grown in a container?

Cuor di Bue is better suited to open ground or a greenhouse bed than a container.

Is Cuor di Bue resistant to disease?

No disease resistance is documented for Cuor di Bue.

See also

Other oxheart varieties people put next to this one.

See all →

Grows like this one

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

See all →