SAFLAX - Tomato - San Marzano - 15 seeds

The traditional Italian San Marzano variety yields fleshy fruits weighing between 90 and 120 grams...

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OnBuy.comSaflax - Organic - Tomato - San Marzano - 15 Seeds - Solanum Lycopersicum
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This guide is for home gardeners and culinary enthusiasts seeking an authentic Italian tomato for cooking, stuffing, sauces, and purees. The key benefit is its unparalleled flavor and texture, making it the top choice for Italian cuisine. A caveat is its need for specific growing conditions and support. The SAFLAX San Marzano tomato seeds provide approximately 15 seeds of a mid-ripening, bottle-shaped determinate variety known for its fleshy fruits (90-120g) with few seeds, a balanced acid-sugar ratio, and suitability for cooking.

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Model Part Number18210
BrandSAFLAX

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FAQs

What makes San Marzano tomatoes unique for sauces?

Their thick, meaty flesh, fewer seeds, and balanced acid-sugar ratio result in rich, smooth sauces with less water and pulp.

How much space do these plants need?

Plants should be spaced approximately 75 cm apart in the garden to allow for good air circulation and growth.

When is the best time to transplant seedlings outdoors?

Transplant outdoors after the last frost, typically from mid-May, once the weather is consistently warm.

Do I need to remove side shoots?

Yes, removing side shoots between the main stem and branches helps direct the plant's energy into fruit production and improves air circulation.

Can I grow these tomatoes in containers?

Yes, San Marzano tomatoes can be grown in large containers, provided they have adequate depth, good drainage, and receive plenty of sunlight.

How often should I fertilize?

Fertilize approximately 4 and 8 weeks after transplanting outdoors using an organic vegetable fertilizer.

What is the expected fruit size?

The fleshy fruits typically weigh between 90 and 120 grams.

Troubleshooting

Seedlings fail to emerge.

Ensure consistent moisture, adequate warmth (20-24°C), and sufficient light. Check if seed depth is appropriate.

Mold growth on soil during germination.

Increase ventilation by removing the plastic film for longer periods and ensure water spray is used sparingly to avoid oversaturation.

Seedlings are leggy or weak.

Provide more light and ensure the temperature is not too high. Check for adequate nutrients in the soil.

Plants show signs of wilting despite watering.

Check for waterlogging; ensure good drainage. Inspect roots for any signs of rot or pests.

Reduced fruit production.

Ensure the plant receives full sun, adequate nutrients (fertilize as recommended), and consistent watering. Monitor for pests and diseases.

Pros and Cons

Pros

  • Produces highly sought-after, flavorful tomatoes perfect for sauces.
  • Consistent fruit size and quality.
  • Determinate growth simplifies harvesting and management.
  • Historically significant and culturally valued variety.
  • Ideal for preserving and cooking due to fleshy texture and low seed count.

Cons

  • Requires a warm, sunny, and protected location.
  • Needs consistent watering and regular removal of side shoots.
  • Plants require sturdy support as they grow.
  • Susceptible to mold if ventilation is poor during germination.
  • May require specific soil amendments for optimal growth.

Setup, Compatibility & Care

Seed Starting (Indoors):

  1. Begin seed propagation indoors from mid-March in a bright, warm location.
  2. Spread seeds about 2 cm apart on moist coco coir or organic herb substrate, covering lightly with soil.
  3. Keep soil moist using a spray bottle; cover seed tray with clear film, poking holes and removing for 2 hours every 2-3 days.
  4. Maintain a temperature of 20°C-24°C. Seedlings typically emerge in 1-2 weeks.

Transplanting Seedlings:

  1. Once seedlings have their second set of leaves, prick them out and plant in 10 cm pots with drainage holes, using organic vegetable substrate.
  2. When plants reach about 10 cm in height, support them with small stakes.

Outdoor Planting:

  1. After the last frost (mid-May), transplant to a sunny, protected garden spot with 75 cm spacing, or into containers.
  2. Ensure the location is sunny and shielded from harsh rain and wind.

Ongoing Care:

  • Provide strong support stakes or cages as plants grow.
  • Water evenly, avoiding waterlogging.
  • Regularly remove side shoots from the base of branches.
  • Fertilize with organic vegetable fertilizer approximately 4 and 8 weeks after transplanting.

Compatibility:

  • Best grown in well-draining soil enriched with compost.
  • Suitable for garden beds, raised beds, and large containers.

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