Tomato Seeds - Indeterminate - Marianna's Peace

Name: Tomato Seeds - Indeterminate - Marianna's Peace
Brand: Alliance of Native Seedkeepers
SKU: TM58
Price: 2.00 USD
Availability: InStock

Savor the symphony of flavor—Marianna's Peace delivers luscious, juicy perfection, ideal for gourmet salads and mouthwatering sauces.

Alliance of Native Seedkeepers | SKU: TM58

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1-Year Warranty Details

Non-GMO / BE Policy Details

— seeds / pkt

Description

Discover the rich, complex flavors of Marianna's Peace, an indeterminate heirloom tomato variety renowned for its exceptional taste and robust growth. With a sprawling growth habit, these vines can reach impressive heights, requiring sturdy support and ample space to thrive. Typically maturing in 80 to 85 days, Marianna's Peace produces large, pinkish-red fruits that are often described as perfectly balanced between sweetness and acidity, making them a favorite among tomato connoisseurs.

The fruits of Marianna's Peace are notably large, often weighing up to 1 pound each, with a classic beefsteak shape. Their smooth, meaty texture and juicy interior make them ideal for slicing into salads, sandwiches, or simply enjoying fresh off the vine. As the fruits ripen, they transition from a deep green to a vibrant red, signaling their readiness to harvest and enjoy.

Whether you're a seasoned gardener or a tomato enthusiast, Marianna's Peace offers a rewarding growing experience with its generous yields and extraordinary flavor profile. Perfect for those who appreciate the nuances of heirloom varieties, these seeds promise a bountiful harvest of gourmet-quality tomatoes that will elevate your culinary creations. Plant Marianna's Peace in a sunny location with well-drained soil and watch your garden come alive with this exquisite tomato variety.

$2⁰⁰ USD ~~$3⁷⁰~~

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Minimum Seed Count

Soil pH

6.0–6.5

Soil Type

Loamy

Sunlight

Full sun

Plant Spacing

36 in

Row Spacing

36 in

Support

Stake

Ideal Soil Temp

70–85°F

Seed Depth

1/4 in

Sprouts in

7-14 Day

Life Cycle

Annual

Growth Habit

Indeterminate

Frost Hardy

Tender

Scientific Name

Solanum lycopersicum

Maturity

80-89 Days (from transplant)

Non-GMO Safe Seed Pledge

How to Sow and Plant Tomatoes
1. Choosing the Right Location

Light Requirements:
Tomatoes are sun-loving plants that require at least 6–8 hours of direct sunlight daily, though 8–10 hours is ideal for strong fruit set and flavor. Choose a site with full southern exposure whenever possible. Avoid shaded areas near trees, fences, or tall crops. Plants grown in partial sun may produce leggy growth and fewer fruits.

Soil Requirements:
Tomatoes thrive in well-drained, loamy soil enriched with organic matter. The optimal pH range is 6.0–6.8, though they tolerate slightly acidic conditions. Prepare beds ahead of time by incorporating aged compost, leaf mold, or well-rotted manure to improve structure, fertility, and microbial activity.

Avoid compacted or waterlogged soil, which restricts root growth.

Sandy soils warm faster and suit early crops; heavier soils retain moisture better in dry climates.

Rotate planting sites annually to prevent nutrient depletion and disease buildup.

Soil Preparation Tip:
Before sowing or transplanting, loosen the top 8–12 inches of soil and blend in 2–3 inches of organic compost. If needed, amend with bone meal for phosphorus and greensand or kelp meal for potassium to promote strong roots and flowering.

2. Starting Seeds Indoors

Timing:
Sow tomato seeds 6–8 weeks before the final expected frost date. Adjust timing to your region so that transplants are ready to go outside once the soil has warmed to at least 60°F (16°C) and nighttime temperatures remain above 50°F (10°C).

Containers and Medium:
Use clean trays or small pots filled with a sterile, fine-textured seed-starting mix. Avoid heavy garden soil, which compacts easily and harbors pathogens.

Sowing Depth:
Sow seeds ¼ inch deep, cover lightly, and mist gently to settle the soil. Maintain even moisture—damp but never soggy.

Germination Conditions:
Tomato seeds germinate best at 75–85°F (24–29°C). Use a heat mat if needed. Germination typically occurs within 5–10 days, though some heirloom varieties may take up to two weeks.

Light After Germination:
Once sprouts appear, move trays to a bright, warm location or under full-spectrum grow lights. Provide 14–16 hours of light per day to prevent leggy growth. Keep lights about 2–3 inches above the seedlings and raise them as plants grow.

3. Transplanting Seedlings

Thinning:
Once seedlings develop their first set of true leaves, thin weaker ones to ensure each has ample light and airflow. Handle gently by the leaves, not the stems.

Potting Up:
When seedlings reach 3–4 inches tall, transplant them into larger pots (3–4 inches wide). Bury the stems up to the first true leaves—tomatoes form new roots along buried stems, creating stronger plants.

Hardening Off:
7–10 days before transplanting outdoors, gradually acclimate plants to outdoor conditions:

Start with 1–2 hours of filtered sun the first day.

Increase exposure each day, reducing watering slightly to toughen the stems.

Avoid windy or cold days during hardening.

4. Planting Outdoors

Timing:
Transplant tomatoes after the danger of frost has passed and the soil is warm. Soil temperatures below 55°F (13°C) can stunt root growth. Early planting can be improved by warming the soil with black plastic or row covers two weeks prior to transplanting.

Planting Depth:
Plant deeply—bury the stem up to the first or second set of true leaves. This encourages a robust root system. In heavy clay soil, plant slightly shallower and mound soil around the base.

Spacing:

Determinate (bush) types: 18–24 inches apart

Indeterminate (vining) types: 24–36 inches apart

Rows: Space rows 30–42 inches apart for good airflow and access.

Proper spacing reduces humidity around leaves, helping prevent fungal disease and promoting even ripening.

Watering at Planting:
Water thoroughly after transplanting to settle soil around the roots. Use lukewarm, non-chlorinated water. Avoid overhead watering—direct it at the base to minimize leaf wetness and disease spread.

5. Watering and Moisture Management

Initial Watering:
Keep the soil evenly moist but never waterlogged during germination and early growth. Light, frequent watering helps young roots establish.

Ongoing Watering:
Once established, switch to deep, infrequent watering, encouraging roots to grow downward. Aim for about 1–1.5 inches of water per week, adjusting for weather and soil type. Water early in the day so foliage dries before evening.

Organic Tip:
Use rainwater whenever possible—its natural minerals and softness encourage better plant health compared to chlorinated tap water.

6. Temperature and Climate Conditions

Tomatoes favor warm conditions with daytime temperatures between 70–85°F (21–29°C) and nighttime temperatures above 55°F (13°C). Extended cold slows growth, while prolonged heat above 95°F (35°C) may reduce fruit set.

In hot climates, provide light afternoon shade using shade cloth or tall companion crops (basil, corn, or sunflowers). In cooler regions, use row covers or cloches to retain warmth during early growth. Maintain steady soil warmth for optimal root activity.

7. Fertility and Soil Feeding

Before planting, mix compost into the soil at a rate of about 1 part compost to 3 parts native soil. Tomatoes are moderate-to-heavy feeders but respond best to slow, balanced nutrition.

At planting time: mix a small handful of organic tomato fertilizer, bone meal, or worm castings into the hole.

Mid-season: side-dress with compost or dilute fish emulsion every 3–4 weeks.

Avoid over-fertilizing with nitrogen, which produces lush foliage but few fruits.

8. Early Support and Spacing Care

Install stakes, cages, or trellises at planting to avoid root disturbance later. Even determinate types benefit from light support to prevent fruit from touching the soil.

Maintain generous spacing to improve air circulation and light penetration—critical for disease prevention and even ripening.

9. Mulching and Moisture Control

After transplanting, apply 2–3 inches of organic mulch (straw, shredded leaves, or composted bark) around the base of each plant. Leave a small gap around the stem to prevent rot.
Mulch helps:

Retain soil moisture

Regulate temperature

Suppress weeds

Prevent soil from splashing onto leaves (reducing blight risk)

Refresh mulch as it decomposes throughout the season.

10. Organic Pest and Disease Prevention at Planting

Healthy soil and spacing are your best defense. Avoid synthetic chemicals—rely on prevention and natural balance.

Pests: Keep an eye out for aphids, hornworms, and whiteflies. Use neem oil, insecticidal soap, or hand-picking to control populations early.

Disease Prevention:

Water at the base to avoid wet leaves.

Provide good air flow between plants.

Rotate crops yearly; avoid planting tomatoes after peppers, potatoes, or eggplants.

Use compost teas (aerated or non-aerated) as a soil drench to boost microbial health.

Companion plants like basil, marigold, garlic, and borage help deter pests naturally while enhancing pollination and flavor.Choosing the Right Location:

Light Requirements: Tomato - Yellow Pear thrives in full sun. Select a location that receives at least 6-8 hours of direct sunlight daily.
Soil Requirements: Prefers well-drained, fertile soil with a pH of 6.0-6.8. Although adaptable to various soil types, it grows best in loamy soil enriched with organic matter.
Planting Seeds:

Timing: Start seeds indoors 6-8 weeks before the last expected frost date. Transplant seedlings outdoors after the last frost when the soil has warmed.
Sowing Depth: Sow seeds 1/4 inch deep in seed-starting mix. Cover lightly with soil and water gently.
Spacing: Thin seedlings to 18-24 inches apart when transplanting to allow adequate space for growth. Rows should be spaced about 24-36 inches apart.
Watering:

Initial Watering: Keep the soil consistently moist but not waterlogged until the seeds germinate, which typically takes 7-14 days.
Ongoing Watering: Once established, water deeply and regularly, especially during dry periods. Water the plants at the base to avoid wetting the foliage, which can lead to fungal diseases.
Temperature and Climate:

Preferred Temperature: Tomato - Yellow Pear grows best in warm temperatures ranging from 70-85°F (21-29°C). It can tolerate higher temperatures but may require more frequent watering during extreme heat.
Fertilization:

Feeding: Incorporate organic matter such as compost into the soil before planting. Use a balanced, all-purpose fertilizer at planting time and side-dress with compost or organic fertilizer mid-season.
Pruning and Thinning:

Thinning: Thin seedlings to prevent overcrowding, which can hinder growth and reduce air circulation.
Pruning: Prune suckers (the small shoots that grow between the stem and branches) to promote larger fruit production. Stake or cage plants to support the vines and improve air circulation.
Mulching:

Mulch Application: Apply a layer of organic mulch around the base of the plants to retain soil moisture, suppress weeds, and regulate soil temperature. Avoid piling mulch directly against the stems to prevent rot.
Pest and Disease Management:

Common Pests: While tomatoes can attract pests such as aphids, tomato hornworms, and whiteflies, using insecticidal soap or neem oil can help control these pests if necessary.
Diseases: Ensure good air circulation around the plants to prevent fungal diseases. Avoid overhead watering to minimize the risk of mildew and other fungal issues. Crop rotation and proper spacing can also help reduce disease incidence.

How to Grow – Marianna’s Peace Tomato (Solanum lycopersicum)
Watering

Provide 1–1½ inches of water weekly, increasing slightly during fruiting or extended dry periods.
Water deeply and evenly to promote strong roots and reduce cracking in the large beefsteak fruits.
Use drip irrigation or soaker hoses for steady moisture at the soil level, keeping foliage dry to prevent blight.
Avoid overhead watering, especially late in the day.
Apply 2–3 inches of mulch—straw, compost, or shredded leaves—once soil has warmed to maintain moisture balance and regulate soil temperature.

Tip: Consistent watering enhances Marianna’s Peace’s smooth texture and rich, balanced flavor—uneven watering may cause cracks or hollow centers.

Fertilizing

Before planting, work 2–3 inches of compost or aged manure into the soil.
Feed every 2–3 weeks with a balanced organic fertilizer (10-10-10 or equivalent) during early vegetative growth.
Once flowering begins, switch to a low-nitrogen, high-potassium formula (5-10-10) to promote large, flavorful fruit set.
Add calcium or kelp extract monthly to prevent blossom end rot and strengthen stems.
Avoid overfertilization—excess nitrogen causes heavy foliage growth and delays fruit maturity.

Tip: For peak sweetness and complexity, reduce fertilizer slightly after the first major fruit set and maintain steady watering.

Weeding & Mulching

Keep planting beds weed-free to prevent competition and pest harboring.
Apply 2–4 inches of organic mulch (straw, compost, or shredded leaves) to conserve moisture and suppress weeds.
Weed gently to avoid damaging the shallow root system.

Sun & Heat Management

Provide full sunlight—6–8 hours daily for optimal ripening and sugar production.
Ideal air temperature range: 75–90°F (24–32°C).
In extreme heat (above 95°F or 35°C), use 30–40% shade cloth to protect blossoms and prevent scald.
Maintain airflow between plants to reduce humidity and prevent disease.

Tip: Marianna’s Peace prefers steady warmth and gentle sun exposure—intense heat can slow fruit setting.

Spacing & Support

Space plants 30–36 inches apart with 36–48 inches between rows.
As an indeterminate beefsteak, Marianna’s Peace requires strong staking, caging, or trellising to support large fruits.
Train vines upward to improve air circulation and ease harvesting.
Remove lower leaves beneath the first flower cluster to prevent soil splash and blight.

Tip: Because fruits can exceed a pound, use soft ties or slings to support heavy clusters and prevent branch splitting.

Companion Planting

Good Companions: Basil, marigolds, onions, garlic, parsley, and carrots deter pests and attract beneficial insects.
Avoid: Fennel, corn, and brassicas that compete for nutrients or attract tomato hornworms.
Interplant with dill or coriander to attract pollinators and predatory insects.

Tip: Basil enhances flavor and helps deter aphids, whiteflies, and hornworms—an ideal companion for heirloom varieties.

Container Growing

Grow in extra-large containers (minimum 25 gallons) with heavy-duty cage or trellis support.
Use rich organic potting soil blended with compost and perlite for drainage and aeration.
Check soil moisture daily—container-grown plants require consistent hydration.
Feed every 10–14 days with compost tea or liquid tomato fertilizer for steady nutrient flow.

Tip: Container-grown Marianna’s Peace may yield slightly smaller fruits but often ripen earlier—keep roots cool with mulch.

Season Extension

Use row covers or tunnels early in the season to protect seedlings and retain warmth.
Preheat soil with black plastic mulch before transplanting in cooler regions.
As frost nears, remove new blossoms 4 weeks before frost to focus ripening energy on existing fruits.
Harvest nearly ripe fruits before frost—they’ll finish ripening indoors at 65–70°F (18–21°C).

Tip: Allowing fruits to vine-ripen fully develops Marianna’s signature rich, old-fashioned tomato flavor.

Additional Tips — Marianna’s Peace Tomato (Solanum lycopersicum)

Harvesting:
Harvest when fruits reach a full, rich rose-red color with a slight sheen and firm, heavy feel in hand. Mature fruits typically weigh 16–32 ounces, with gently ribbed shoulders and thick flesh. The skin should yield slightly to gentle pressure near the calyx when fully ripe.
Use pruning shears or scissors to harvest, leaving a short stem section attached to prevent tearing. Avoid pulling fruit by hand, as the skin is delicate and can tear easily when overripe.
Pick every two to three days once ripening begins, as fruits can quickly progress from firm to soft under warm conditions. Avoid harvesting after rain or irrigation to prevent splitting. Slightly underripe fruits can ripen indoors at 68–72°F (20–22°C), developing their signature sweetness over 1–2 days.

Flavor & Culinary Use:
Marianna’s Peace is revered for its exceptionally rich, old-world flavor—deeply sweet, complex, and velvety smooth with perfect acid balance. The flesh is dense, creamy, and low in seeds, giving it an almost meaty quality prized by chefs and heirloom enthusiasts alike.
Best enjoyed fresh where its full character can be appreciated—thick slices on sandwiches, salads, or paired with basil and mozzarella. The balanced sugar-acid ratio also makes it a standout for sauces, soups, and roasting, where it reduces into a lush, naturally sweet concentrate.
Its depth of flavor is often compared to Pink Brandywine but with a silkier texture and slightly more sweetness, making it a benchmark variety for gourmet slicing tomatoes.

Handling & Storage:
Store harvested fruits at 55–70°F (13–21°C) in a cool, dry, and well-ventilated area. Avoid refrigeration, which dulls flavor and compromises texture.
Place fruits in a single layer, stem-side down, on paper or cloth-lined trays to prevent bruising. Do not stack deeply, as this variety’s large, heavy fruits are prone to compression.
Harvest slightly before full ripeness for longer storage or market presentation. When properly handled, Marianna’s Peace retains premium flavor and texture for up to 5–7 days.

Pruning & Support:
As an indeterminate, vigorous vine, Marianna’s Peace requires sturdy support and disciplined pruning. Provide strong cages, stakes, or trellises reaching 7–8 feet to support its heavy, continuous yield.
Remove lower leaves after the plant establishes to prevent soil splash and improve airflow. Pinch small suckers below the first flower cluster to direct energy toward main fruiting stems.
Avoid heavy pruning—maintain moderate foliage to shade the large fruits from sunscald. Regular tie-ups or clips prevent stem breakage under the weight of maturing clusters.

Sun & Water Tips:
Provide 6–8 hours of direct sunlight daily for optimal sugar accumulation and full color development. In climates exceeding 95°F (35°C), light afternoon shade helps preserve firmness and prevent cracking.
Water deeply once or twice weekly to maintain steady soil moisture. Irregular watering can cause cracking or blossom-end rot. Apply organic mulch (straw, compost, or leaf mold) after the soil warms to retain moisture and regulate root-zone temperature.
Use drip irrigation or soaker hoses to keep foliage dry and prevent foliar diseases like blight or septoria. Balanced, deep watering ensures consistent fruit set and prevents physiological stress.

Seed Saving:
Select seed from the healthiest, true-to-type plants producing uniform, large rose-red fruits with balanced flavor. Allow chosen fruits to ripen fully on the vine for mature, viable seed.
Scoop seeds and pulp into a small jar with a bit of water and ferment for 2–3 days to dissolve the gelatinous coating. Stir daily to prevent mold. Rinse thoroughly and spread seeds thinly on a non-stick surface or fine mesh to dry for 7–10 days in a shaded, ventilated space.
Store fully dried seeds in airtight containers in a cool, dark, and dry environment. Properly cured Marianna’s Peace seeds remain viable for 4–6 years. Being open-pollinated, they will breed true unless cross-pollinated by nearby tomatoes. Maintain 25–50 feet of isolation or use mesh covers for purity.

Ecological & Pollinator Notes:
Marianna’s Peace thrives in rich, biologically active soils supported by healthy pollinator populations. Its large, open blossoms attract bumblebees and native bees, which increase fruit set through vibration pollination.
Interplant with flowering herbs such as basil, calendula, or alyssum to support beneficial insects. Rotate tomato crops every 2–3 years with legumes or leafy greens to replenish nitrogen and prevent soil-borne disease buildup.
Avoid planting near peppers, potatoes, or eggplants, which share similar pest pressures. Maintain 30–36 inches of spacing between plants for airflow and even light penetration. Add compost annually to maintain strong soil structure and microbial diversity.

Culinary Pairings & Presentation Tips:
Marianna’s Peace is the definition of a gourmet heirloom—beautiful, large, and complex in flavor. Slice thick for sandwiches, stack with avocado and balsamic glaze, or serve with burrata and basil for a refined caprese presentation.
Roast halved fruits with olive oil, thyme, and garlic for a luxurious sauce base or blend into creamy tomato bisque. Its sweetness balances rich or salty ingredients such as pancetta, ricotta, or aged cheddar.
For plating, pair with golden or purple tomatoes for visual contrast, or feature whole fruits in baskets and displays—its rose-pink hue and velvety skin draw immediate attention and evoke the nostalgic beauty of true heirlooms.

Frequently Asked Questions (FAQs) — Marianna’s Peace Tomato (Solanum lycopersicum)

Q: What type of tomato is Marianna’s Peace?
Marianna’s Peace is an indeterminate, open-pollinated beefsteak tomato (Solanum lycopersicum) renowned for its rich, old-world flavor and large, meaty fruits. Originating from Czechoslovakia, this heirloom was carried through generations of post-war migration before reaching North American seedkeepers. Its name honors Marianna, a survivor of World War II, symbolizing endurance, hope, and the healing power of food. Fruits are deep pink to rose-red, typically weighing 1–2 pounds, and known for their dense flesh and balanced sweetness.

Q: How long does Marianna’s Peace take to mature?
It matures in approximately 80–85 days from transplant under warm conditions, making it a mid- to late-season variety.

Q: How long does it take for Marianna’s Peace seeds to germinate?
Seeds germinate in 6–10 days at 75–90 °F (24–32 °C) when kept evenly moist and warm.

Q: Does Marianna’s Peace need special soil conditions?
Yes. Like most large-fruited heirlooms, Marianna’s Peace thrives in nutrient-rich, loamy soil with a pH between 6.0 and 6.8. Regular compost amendments and deep watering encourage steady fruiting and prevent blossom end rot.

Q: What spacing do Marianna’s Peace tomatoes need?
Provide 30–36 inches between plants in rows spaced 3–4 feet apart. Ensure good airflow to reduce the risk of fungal disease on its dense foliage.

Q: Do I need more than one plant for pollination?
No. Tomatoes are self-pollinating, though gentle wind or pollinator activity enhances fruit set.

Q: Can I grow Marianna’s Peace in containers?
It’s possible with a minimum 10–15 gallon container, but due to its size and vigor, it performs best in open ground or large raised beds with trellising or cages.

Q: How tall do Marianna’s Peace plants get?
Plants reach 5–7 feet tall with proper staking. Prune lightly to balance airflow and yield without stressing the vines.

Q: Why are my Marianna’s Peace fruits cracking?
This variety is prone to cracking when watering fluctuates. Keep soil moisture consistent and apply mulch to buffer rapid drying or heavy rain events.

Q: How should I harvest Marianna’s Peace tomatoes?
Harvest when the fruits are fully blushed pink-red and slightly soft to the touch. Allowing fruits to ripen fully on the vine produces the best flavor.

Q: How do I store Marianna’s Peace tomatoes after harvest?
Store at 55–70 °F (13–21 °C) in a single layer, stem side down. Avoid refrigeration, which reduces sweetness and texture.

Q: Are Marianna’s Peace tomatoes good for cooking?
Yes. Their meaty texture and balanced acidity make them excellent for slicing, sauces, and soups. They also shine fresh in sandwiches and caprese salads.

Q: Are Marianna’s Peace tomatoes heirloom?
Yes — it is a true European heirloom with over a century of cultural lineage, preserved for its outstanding flavor and story of survival.

Q: Why are my plants producing fewer fruits?
Excess nitrogen or poor pollination can limit yield. Maintain steady feeding with a balanced fertilizer and ensure flowers receive airflow and pollinator access.

Q: Can I save seeds from Marianna’s Peace?
Yes. Select ripe, healthy fruits from strong plants. Ferment seeds in water for 2–3 days, rinse, and dry completely before storing in a cool, dark place.

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Is this a good fit for your garden?

Answer the checklist to see your fit

Sunlight I can give this crop 6+ hours of direct sun daily

Tip: More sun = sweeter fruit. Dappled shade lowers yield.

Water access I have reliable watering (hose/drip) for consistent moisture

Keep evenly moist; deep, infrequent soaks reduce blossom-end rot.

Space My bed spacing meets 24" between plants (or I’ll prune/trellis accordingly)

Season length My frost-free window fits this crop’s days to maturity

Set your ZIP above to auto-check this for you.

I can extend my season (row cover, tunnel, greenhouse, grow lights)

Soil & temperature Soil drains well and warms to at least ~60–65°F at transplant

Mulch moderates swings; wait for warm soil to avoid transplant shock.

History & Culture — Marianna’s Peace Tomato (Solanum lycopersicum)

Tomatoes are one of the greatest agricultural gifts of the Indigenous peoples of the Americas. Long before European contact, Indigenous farmers of western South America and Mesoamerica had already domesticated wild Solanum species, transforming them from small, sour berries into richly flavored, productive crops. Grown in raised fields and terraced gardens, tomatoes became part of a vibrant food system alongside maize, beans, and chili peppers — a living agricultural science that continues among Indigenous growers today.

When tomato seeds traveled across the Atlantic in the 1500s, they carried that legacy with them. European growers, first skeptical, gradually embraced the fruit, refining new forms in Italy, France, and Spain. Yet every variety, from the smallest cherry to the densest paste tomato, still descends from those early Indigenous selections.

The Marianna’s Peace Tomato is a deeply cherished heirloom with a story as powerful as its flavor. Originating in Czechoslovakia, this large, pink beefsteak tomato was preserved by a woman named Marianna, who safeguarded the seed through the hardships of World War II and postwar displacement. After immigrating to the United States, she continued growing and sharing it, ensuring that her family’s legacy — and the tomato’s — would not be lost.

Renowned for its exquisite flavor, often described as among the finest in the world, Marianna’s Peace reflects both the resilience of people and the continuity of seed. Though its recent history is European, its lineage remains firmly rooted in the Indigenous domestication of tomatoes — a reminder that every heirloom, no matter how far it has traveled, still carries the ancient agricultural genius of the Americas.

In today’s gardens, the Marianna’s Peace Tomato stands as a living emblem of endurance, memory, and connection. Each fruit embodies both survival and sweetness — proof that the act of saving seed, like peace itself, is an expression of hope that spans generations and continents.

1. Selecting Plants for Seed Saving

Healthy, well-adapted plants form the foundation of a strong seed line. Select only plants that are disease-free, vigorous, and true to type. Look for traits you wish to preserve—flavor, yield, fruit size, shape, color, and resilience to local conditions.

Mark these plants early in the season with colored ties or labels. Observe them through harvest, ensuring they maintain strong growth and fruit uniformity. Avoid saving seeds from hybrid varieties unless intentionally breeding for new traits, as hybrids will not breed true. Open-pollinated and heirloom tomatoes are ideal because they reproduce faithfully from one generation to the next.

When possible, save from at least six to ten plants per variety to maintain genetic diversity and avoid narrowing the gene pool.

2. Harvesting Seeds

Allow fruits to ripen fully on the vine until they develop deep color and softness. Overripe tomatoes produce the most mature, viable seeds.

Harvest carefully to avoid bruising.

Slice the fruit across its middle (not stem to blossom end) to expose the seed cavities.

Scoop out the seeds along with the gel (locular material) into a clean glass or ceramic container.

Label each container with the variety name immediately to prevent mix-ups.

3. Fermentation: Nature’s Cleaning Process

Tomato seeds are encased in a gelatinous coating that contains growth inhibitors. Fermentation naturally removes this layer while reducing seedborne pathogens in an organic, chemical-free way.

How to ferment seeds:

Add enough non-chlorinated or rainwater to the seed pulp to make it fluid.

Loosely cover the container with a breathable cloth or lid to allow airflow while keeping insects out.

Place in a warm, shaded area (70–80°F / 21–27°C).

Stir the mixture once or twice daily to encourage even fermentation.

Within 2–4 days, a thin film or mold will form on the surface—this is normal. The process is complete when most viable seeds have sunk to the bottom and the liquid no longer appears gelatinous.

Do not ferment longer than 4 days, as over-fermentation can reduce germination rates.

4. Cleaning Seeds (Organic Methods)

Once fermentation is complete:

Add fresh water, stir, and let the good seeds settle.

Carefully pour off the floating pulp, debris, and non-viable seeds.

Repeat until the water runs clear.

Strain the clean seeds through a fine mesh or cheesecloth to remove excess water.

Optional organic sanitization:
Instead of bleach, use one of the following gentle, natural alternatives:

Hydrogen peroxide rinse: Soak seeds in a 3% hydrogen peroxide solution for 5 minutes, then rinse thoroughly with clean water.

Apple cider vinegar solution: 1 part vinegar to 10 parts water for 1 minute, followed by thorough rinsing.

Chamomile tea soak: Use cooled, strong chamomile tea as a mild antifungal rinse before drying.

Each option helps reduce fungal spores while maintaining organic integrity.

5. Drying Seeds

Spread cleaned seeds in a single layer on a ceramic plate, mesh screen, or parchment paper. Avoid metal trays and paper towels, which can stick or react with the seeds.

Dry in a warm, shaded, well-ventilated area—never in direct sunlight or above 95°F (35°C). Stir daily to prevent clumping and ensure uniform drying.

Seeds are fully dry when they feel hard and brittle, breaking rather than bending under pressure. This usually takes 7–14 days depending on humidity.

If drying indoors in humid climates, a small fan or food dehydrator on the lowest setting (around 85°F / 29°C) can speed the process safely.

6. Storing Seeds

Proper storage protects your seed legacy:

Packaging: Store dry seeds in paper envelopes for short-term or airtight glass jars for long-term storage. You may add a small pouch of silica gel, baked rice, or powdered milk wrapped in paper as a natural desiccant.

Labeling: Write variety name, year saved, and any notable traits or growing conditions.

Environment: Keep seeds in a cool, dark, and dry place. Ideal storage temperatures are between 35–45°F (1–7°C).

Avoid frequent temperature changes or exposure to moisture. Under good storage, tomato seeds remain viable for 4–10 years, sometimes longer when kept refrigerated or frozen with humidity control.

7. Testing Seed Viability

Before planting, test seed viability to ensure quality:

Moisten a paper towel with clean, non-chlorinated water and place 10 seeds on it.

Fold and seal it inside a plastic bag or covered dish.

Keep in a warm (75–80°F / 24–27°C), dark area for 5–7 days.

Count how many have germinated.

8–10 sprouts: excellent viability

6–7 sprouts: acceptable, plant more heavily

Below 6 sprouts: refresh seed stock next season

8. Preventing Cross-Pollination

Tomatoes are self-pollinating, but pollinators like bees can occasionally cause crossing between varieties. To ensure purity:

Space varieties 10–25 feet apart if possible.

Use fine mesh blossom bags or lightweight fabric covers on selected flowers to ensure self-pollination only.

Collect seeds from multiple fruits and plants to preserve genetic diversity.

For seed-saving gardens, consider grouping similar types (like all cherries or all beefsteaks) in separate zones to minimize accidental crosses.

Isolation is especially important if you grow rare or heritage varieties that you want to keep true to their line.

9. Record Keeping and Documentation

Good records turn seed saving into a living science. Record:

Parent plant characteristics

Harvest date and location

Fermentation duration

Cleaning and drying methods

Storage conditions

Germination test results

Add personal notes on taste, disease resistance, and performance in your region. This information builds a reliable record of adaptation over time, forming the backbone of your seed stewardship work.

10. Organic Tips for Success

Never use chlorinated tap water; it can damage the natural microbial balance in fermentation.

Compost the leftover tomato pulp and skins—they enrich your soil for the next growing season.

Rotate crops yearly to prevent soilborne disease buildup.

Encourage beneficial insects such as native bees, hoverflies, and lady beetles to maintain ecological pollination balance.

Avoid synthetic fungicides or seed treatments that disrupt the natural seed microbiome.

Rejuvenate seed lots every few years by growing out and resaving fresh seed to maintain vitality.

Label immediately—unlabeled seed is lost history.

Uses and Benefits of Tomatoes
Culinary Uses

Tomatoes are among the most useful and diverse crops a grower can raise. Their natural harmony of sweetness, tang, and savory depth makes them a foundation of cuisines across the world. Nearly every culture has found ways to preserve, cook, or celebrate the tomato, and each type offers its own best use.

General Preparation Methods

Fresh Eating: Tomatoes can be sliced, diced, or eaten whole for a refreshing burst of flavor. Their acidity balances rich or oily dishes, and their juice adds natural umami depth to plant-based meals.

Cooking: Tomatoes transform when heat is applied—their sugars caramelize, their acidity mellows, and flavors deepen. Stewed or roasted tomatoes form the base for soups, sauces, chutneys, and gravies.

Preserving: Tomatoes are among the easiest crops to preserve. They can be sun-dried, oven-dried, canned, or frozen, retaining their bright taste for winter use.

Fermentation and Pickling: Sliced green or ripe tomatoes can be fermented with salt or lacto-cultured for tangy condiments rich in beneficial microbes.

Juices and Pastes: Pureed tomatoes yield smooth juice or concentrated paste for storage, sauces, and cooking.

Uses by Type

Each category of tomato lends itself best to certain culinary or preservation uses:

Slicer Tomatoes (Large and Beefsteak types):
Best for sandwiches, burgers, and fresh salads. Their large, juicy slices hold flavor and texture well. Excellent for thick sauces or roasted preparations.

Cherry and Grape Tomatoes:
Naturally sweet and quick to mature, these are perfect for snacking, salads, roasting, and skewers. They can be dried or blistered in oil for concentrated flavor.

Paste and Plum Tomatoes (Roma types):
Contain less water and more flesh, making them ideal for cooking down into sauces, ketchups, and pastes. Their texture holds well in slow-cooked dishes.

Canning or Processing Varieties:
Balanced between juice and flesh, these tomatoes are excellent for large-batch preserving. They peel easily, making them useful for stewed tomatoes, soups, and juice.

Heirloom Tomatoes:
Valued for their distinct colors, shapes, and complex flavors. Best enjoyed fresh, in salads, or as centerpiece ingredients where their taste and appearance shine.

Green or Specialty Tomatoes:
Unripe fruits or green varieties can be fried, pickled, or used in relishes. Their firm flesh and bright acidity make them unique for savory applications.

Nutritional Benefits

Tomatoes contribute richly to a healthy diet without overstating medicinal claims. They are naturally low in calories and high in hydration, providing essential nutrients that support overall well-being:

Vitamins: High in vitamin C, vitamin K, and vitamin A (as beta-carotene), which support immune function, bone strength, and visual health.

Minerals: Provide potassium, manganese, and trace amounts of iron and copper.

Phytonutrients: Contain lycopene, beta-carotene, and chlorogenic acid—antioxidants that help neutralize free radicals.

Dietary Fiber: Promotes digestion and balances blood sugar when eaten with other whole foods.

Cooking tomatoes increases lycopene availability, while fresh tomatoes retain higher vitamin C content, making both raw and cooked forms valuable parts of the diet.

Cultural and Practical Benefits

Tomatoes carry deep cultural significance. They connect growers and cooks through shared tradition, adaptation, and local flavor. Their ease of growth and abundance make them a cornerstone of seed sovereignty and community gardening.

Adaptability: Tomatoes thrive in containers, raised beds, and open fields, providing harvests even in limited space.

Economic and Community Value: A reliable crop for market growers and home seedkeepers alike. Fresh tomatoes, sauces, and preserved goods can all be sold or traded within local economies.

Seed Stewardship: Saving tomato seeds encourages local adaptation to soil and climate. Over time, these saved lines develop regional hardiness and flavor that reflect the land itself.

Teaching and Sharing: Tomatoes are often a beginner’s introduction to seed saving, fermentation, and seasonal cooking, bridging generations and passing on knowledge through practice.

Everyday Benefits and Kitchen Versatility

Tomatoes bring balance and brightness to nearly any dish. They pair naturally with herbs like basil, oregano, thyme, and parsley; with onions, garlic, and peppers; and with proteins ranging from beans to fish and poultry.

They also serve as a base for numerous cultural staples:

Italian: Pasta sauces, bruschetta, and margherita pizzas.

Mexican: Salsas, pico de gallo, and tomato-chile stews.

Indian: Tomato curries, chutneys, and masala gravies.

Mediterranean: Tomato-cucumber salads, stewed vegetables, and roasted spreads.

American and Southern: Fried green tomatoes, tomato gravy, and canning traditions.

Their diversity of form—round, pear-shaped, oblong, ribbed, or miniature—mirrors their diversity of use. Each variety, from a sun-warmed cherry to a dense Roma, brings its own balance of sweetness, acidity, and aroma to the plate.

Environmental and Garden Benefits

Beyond the kitchen, tomatoes contribute to ecological resilience:

Pollinator Attraction: Tomato blossoms draw bumblebees and native pollinators.

Companion Planting: Pair well with basil, marigold, garlic, and carrots to deter pests and enrich nearby crops.

Soil-Building Potential: Mulching tomato beds with compost and organic matter strengthens soil structure for future plantings.

Diversity Preservation: Growing multiple tomato types maintains genetic diversity, supporting the larger ecosystem of cultivated food plants.

Shipped from U.S.A.

Our seeds are grown and sourced from the US. They're then packed and shipped from Colerain NC.

Triple tested

We regularly test the quality and germination rate of our seeds. We're so confident that our seeds are backed by a 1 year warranty!

Soil Readiness

for Tomato Plants (Solanum lycopersicum)

Where to get a soil test

Best option: your state’s Cooperative Extension soil testing lab.

Select your state:

Tip: Arid/alkaline regions (e.g., AZ, NM, UT, parts of CA) often use Olsen (bicarbonate) for phosphorus.

Interprets P by extractant; assumes ppm. Results are approximate.

Enter at least one value above, then Calculate.

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