San Marzano Roma Pole Tomato Seeds

Solanum lycopersicum

San Marzano' may very well be the mother of all paste tomatoes, as it is believed by some tomato aficionados to be the parent of almost all the paste tomatoes bred in the U.S. since the 1920s. For generations, Italians have cherished this large, paste tomato as the very best for sauce and canning, and when it comes to sauce, Italians would know! Vigorous vines reach 6' or more.

$2.69 ~0.57g (~25 seeds)
4.2
Rated 4.2 out of 5 stars
59

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Features

Family

Family

Solanaceae
Native

Native

Andes
Life Cycle

Life Cycle

Annual
Plant Height

Plant Height

Tall (Greater than 24")

Further Information

Growing Conditions

Growing Conditions

Frost Sensitive

About San Marzano Roma Pole Tomato Seeds

Solanum lycopersicum

3"–4" long, 1 ½" wide, oblong, red fruits. 'San Marzano' is a "paste" tomato.

Planting Tomato

Days to Maturity

Days to Maturity

70–90 days from transplanting
Plant Spacing

Plant Spacing

A group of 3 seeds every 24"–36"
Light Required

Light Required

Full sun
Plant Height

Plant Height

Tall (Greater than 24")
Planting Depth

Planting Depth

¼"

Coverage & Planting Details

Coverage This packet yields approximately 20 plants when started inside.
Row Spacing 36"
Seed Depth ¼"
Seed Spacing A group of 3 seeds every 24"–36"
Thinning When 2" tall, thin to 1 every 24"–36"
Germination 5–10 days
Start Indoors RECOMMENDED. 4 to 6 weeks before transplanting. Transplant when air temperature is 45°F or warmer, usually 1 to 2 weeks after your average last frost date. Ideal soil temperature for germination is 70°–90°F.
Direct Sow For mild climates only: 1 to 2 weeks after your average last frost date, and when soil temperature is at least 60°F.
Growing & Harvesting San Marzano' tomatoes are at the peak of sun-ripened deliciousness when red, and have a slight give when gently squeezed.

Find Your Frost Date & Grow Zone

4.2
Rated 4.2 out of 5 stars
Based on 59 reviews
Total 5 star reviews: 41
Total 4 star reviews: 4
Total 3 star reviews: 4
Total 2 star reviews: 5
Total 1 star reviews: 5
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Rating
Ratings
Which best describes you as a gardener?
Which best describes you as a gardener?
59 reviews
  • Michael
    Rated 5 out of 5 stars
    8/9/26
    5 Stars

    Fast delivery!

  • Michael
    Rated 5 out of 5 stars
    8/9/26
    5 Stars

    Fast delivery!

  • Lacy T.
    OK, United States
    Verified Buyer
    Rated 5 out of 5 stars
    8/4/26
    Good germination

    These all sprouted fast. Haven’t started radishes yet because Oklahoma still feels like the inside of satan’s butthole.

    Who do you grow for? Yourself
    How do you prefer to grow? Raised Bed
    BI Profile picture for Botanical Interests
    Botanical Interests
    8/4/26

    Hey Lacy,

    We're so happy to hear that your San Marzano Roma Pole Tomato Seeds sprouted fast! There's nothing better than quick germination to get your growing season off to a great start. We totally get the Oklahoma heat situation - when the time is right for those radishes, they'll be ready to go! Thanks so much for sharing your experience with us, and we can't wait to hear how those tomatoes turn out. Keep on growing 🌻

  • Morena R.
    Verified Buyer
    Rated 1 out of 5 stars
    7/18/26
    Never grow

    I planted them and never grow 😔

    Which best describes you as a gardener? Beginner
    BI Profile picture for Botanical Interests
    Botanical Interests
    7/20/26

    Hey Morena,

    Thank you so much for taking the time to share your thoughts in a review. I've reached out to you via email to offer assistance. Your feedback is invaluable to us, and we are committed to ensuring your experience is positive. Thank you once again for your input. Keep on growing 🌻️

  • antoinette s.
    Verified Buyer
    Rated 1 out of 5 stars
    7/16/26
    Seeds did not germinate

    Seeds did not germinate at all i tried multiple times until the pack was gone no success I wont support this brand again

    Which best describes you as a gardener? Intermediate
    BI Profile picture for Botanical Interests
    Botanical Interests
    7/17/26

    Hey Antoinette,

    Thank you so much for taking the time to share your thoughts in a review. I've reached out to you via email to offer assistance. Your feedback is invaluable to us, and we are committed to ensuring your experience is positive. Thank you once again for your input. Keep on growing 🌻️

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