Description

San Marzano (Determinate) Tomato is a classic Italian paste variety known for its rich, sweet flavor, low acidity, and dense, meaty texture. The elongated plum-shaped fruits have fewer seeds and thick walls, making them ideal for sauces, pastes, and canning. With a more compact growth habit than indeterminate types, this version delivers a concentrated, dependable harvest that is perfect for gardeners focused on processing and preserving.

San Marzano produces a deep, balanced tomato flavor that becomes even richer when cooked, creating smooth, naturally thick sauces with minimal effort. The fruits hold their shape well during processing while still breaking down into a velvety consistency. While they can be enjoyed fresh, their true strength lies in cooking applications where their sweetness and low moisture content shine.

Determinate plants grow to a set height and set most of their fruit in a concentrated window, making harvests more uniform and manageable. They perform best in warm, sunny conditions and reward growers with heavy clusters of high-quality paste tomatoes. If you want an authentic Italian sauce tomato with reliable yields and a tidy plant habit, San Marzano (Determinate) is an excellent choice for home gardens and preserving.

• Type: Open-pollinated annual (determinate)
• Start seeds: Indoors 6–8 weeks before last frost
• Sun: Full sun
• Spacing: 18–24 inches
• Height: 3–5 feet (compact, bush habit)
• Days to harvest: 70–80 days

Tomatoes thrive in warm weather and rich, well-drained soil with consistent moisture and steady warmth. Transplant seedlings outdoors only after all danger of frost has passed and nighttime temperatures remain reliably warm. Determinate varieties benefit from light staking or cages to support heavy fruit loads but require less pruning than indeterminate types. Harvest fruits when they reach full deep red color and feel slightly firm with a gentle give. Concentrated ripening encourages efficient harvesting and makes this variety especially well-suited for sauce-making and canning.

Additional information