Pozzano is an F1 hybrid San Marzano tomato bred for greenhouse cultivation, delivering ripe fruit in just 72 days from transplants. This indeterminate variety thrives in controlled environments where gardeners can fine-tune temperature and humidity to coax out exceptional fruit quality and extend harvests into shoulder seasons. Hardy in zones 3-11, it reaches maturity in 62-66°F nights, making it a bridge between spring and fall crops that field tomatoes often miss. The variety's disease resistance to Fusarium Wilt and Verticillium Wilt provides reliable production even as soil-borne pathogens accumulate over seasons.
Full Sun
Moderate
3-11
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High
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Pozzano was developed specifically for the tunnel and greenhouse grower who wants precision control over fruit quality and season length. Its San Marzano type fruit profile and concentrated truss harvest potential make it exceptionally efficient for commercial and serious home growers. The variety responds beautifully to vertical string training and pruning management, rewarding careful tending with season-long productivity rather than a single explosive flush.
Pozzano excels in the kitchen as a processing tomato, particularly for passata, canned tomatoes, and cooked sauces where its San Marzano genetics deliver the concentrated flavor and firm flesh that demand slow simmers without collapsing. The truss harvest potential means you're picking organized clusters of fruit at peak ripeness simultaneously, ideal for batch processing and preserving. Fresh eating is possible at full ripeness, but this variety's true calling lies in transformation: cooked, strained, bottled, and frozen for winter use.
No timeline data available yet for this variety.
Start seeds indoors 6-7 weeks before your target transplant date. Maintain 73-77°F soil temperature for germination, and provide supplemental lighting to maintain strong seedling growth. Transplants need robust development time and light to be sturdy enough for greenhouse systems.
Transplant into the greenhouse or tunnel when seedlings are strong and ready to train vertically. For 5-7 days after transplanting, hold day and night temperatures at 73-77°F to promote rapid foliar and root establishment. Once plants begin setting fruit, lower nighttime temperatures to 62-66°F and begin active plant management. Plant deeply like field tomatoes unless grafted, in which case position the graft union above soil to prevent scion roots from developing.
Harvest fruit when fully ripe for best flavor; avoid picking green tomatoes unless frost threatens. The truss-harvest potential means you can pick entire clusters of ripe fruit simultaneously, which streamlines processing and preserving workflows. If frost appears on the horizon, harvest green fruit and ripen it indoors in a cool, dark space, keeping fruit separated so they don't touch one another.
Pozzano's indeterminate growth habit demands disciplined pruning to sustain season-long productivity. Train plants to 1-2 branchless leaders onto separate vertical strings using trellis clips, positioning clips roughly 1 inch below every third leaf and keeping them taut as the plant grows. Reuse bottom clips as the plant climbs, maintaining at least 3-4 clips per string. Actively prune leaves and clusters to manage disease pressure and steer the plant toward maximum fruit production rather than vegetative sprawl. If you have time, labor, and a long growing season with sturdy structure, consider a lower-and-lean system that reuses the same strings across multiple cycles. For grafted plants, keep scion roots and rootstock suckers aggressively removed to prevent undesirable root competition.
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“Pozzano emerges from the San Marzano tomato legacy, one of the world's most revered paste tomato types. This F1 hybrid represents a deliberate breeding strategy to capture San Marzano's culinary reputation while engineering traits that thrive under glass. The greenhouse adaptation itself tells a story of horticultural innovation: as commercial growers sought to escape field disease pressure and extend short growing seasons, breeders responded by developing varieties that perform when environmental variables are managed rather than endured. Pozzano embodies this shift toward controlled-environment agriculture, preserving the integrity of a historic type while making it accessible to growers with structure and patience.”