Tomato · Variety record
San Marzano tomato
This record is San Marzano as named on Clemson HGIC 1323 and NCSU. It is not Pomodoro San Marzano-Lampadina. This page does not claim DOP and does not cover canned food. Growing lives on how to grow tomatoes.

Illustrative photograph — confirm variety identity from your seed source
Identity record. Each row is one source assertion with a visible Source field. No food, canning, or DOP claim on this page.
What the catalogs say about San Marzano
Separate source assertions — not a BioArva average.
Source
Clemson HGIC 1323 (South Carolina)Their Recommended Cultivars table lists San Marzano under the Roma/Plum heading. Naming-on-sheet as that table’s cultivar string — not Lampadina, not a DOP claim, and not food or canning copy.Source
Clemson HGIC 1323 (South Carolina)Their Recommended Cultivars table marks San Marzano growth habit as I (indeterminate). Habit on their sheet — not a staking method.Source
NCSU Extension (North Carolina)Their home-garden tomato guide names San Marzano. Naming-on-sheet — not a class ranking and not food copy.
Verified suppliers only
No supplier on this page
When a partner is listed, it will be outbound and disclosed. Nothing to buy here. Fertilizer, soils, and pesticides stay off this slot.
Save this bed. See it coming next year.
Your checks stay in the Field Book so next season is not a guess.
How we know — methodology. Ranges and assertions are cited per source, not blended.