Products Description
Our San Marzano tomato seed is a late-maturity variety which deliver strong field adaptability and stable yield performance. As an experienced seed manufacturer and producer, we ensure that every lot meets strict purity and germination standards, offering growers reliable consistency throughout the production cycle. This variety shows vigorous plant growth, creating a strong canopy that supports continuous fruit development even during extended seasons. The mature fruits are red and round, with an average weight of 220–250 grams, giving them a highly marketable appearance suitable for retail shelves, wholesale markets, and fresh distribution channels.
One of the standout characteristics of our San Marzano type is its excellent fruit hardness. This firmness not only improves transportability but also extends shelf life, helping growers reduce post-harvest losses and secure higher commercial returns. The fruit is remarkably resistant to storage-related deterioration and maintains good quality under long-distance shipping conditions. Its strong rain resistance further protects the crop in humid or rainy climates, making it a reliable choice for growers in regions with unstable weather. The variety's uniform shape and bright red color enhance its consumer appeal, supporting repeat purchases and strong brand visibility for distributors.
Backed by our company's advanced production facilities and experienced breeder team, we continuously optimize variety stability and evaluate field performance across multiple environments. As a global seed producer, we offer competitive distribution prices while maintaining a high level of professional support for our partners. Our strict production management, modern processing equipment, and well-established supply chain allow us to deliver dependable quality to distributors, commercial growers, and retailers worldwide.
Product Parameters
|
San Marzano Tomato Seeds |
Specifications |
|
Hybrid/ OP |
Hybrid |
|
Type |
Indeterminate |
|
Shape |
Round |
|
Ave fruit weight |
220-250 grams |
|
Disease resistant |
Resistant to gray leaf spot and wilt, moderately resistant to late blight and root knot nematode. |
Detailed pictures


Product Advantages
The san marzano tomato seeds are late maturity, vigorous growth, mature fruit is red, round shape. Ave single fruit weight about 220-250g, the fruit is hard, storage-resistant and rain-resistant.
Choosing our San Marzano tomato seeds means working with a trusted manufacturer dedicated to long-term value, consistent performance, and market-driven innovation.
FAQ
Q: Which countries have you exported to?
A: We have exported seeds to over 50 countries and regions, including Southeast Asia, South Asia, the Middle East, Africa, Europe, and North America. We are experienced in international shipping and documentation.
Q: How long of the delivery time?
A: If we have stock 15 days we can send you. If No stock you need place an order for certain varieties then you need to book in one year in advance.
Q: Can you develop new varieties for us?
A: Yes. We have an experienced R&D team and breeding partners. If you need specific traits or local adaptability, we can cooperate on breeding projects under contract.
Q: How do you ensure seed quality?
A: Our seeds are strictly tested for germination rate, purity, moisture, and health status according to ISTA standards. Each batch is traceable with lot numbers and certificates.
Q: Do you provide cultivation guides?
A: Yes. For each variety, we can share technical sheets or growing instructions including sowing density, fertilization, and disease management tips.
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