Tomato Seeds - Indeterminate - Paul Robeson Slicing
Russian heirloom famed for its deep, earthy sweetness and dusky color.
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- Seeds: When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from purchase.
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Excludes factors outside our control (extreme weather, pests, gardener error). If something’s off, contact us—we’ll make it right with a replacement, repair, or refund.
We do not sell seeds that are GMO or BE.
USDA “bioengineered (BE)” foods are those with detectable genetic material that was modified using in vitro recombinant DNA (rDNA) techniques, in ways not obtainable through conventional breeding or found in nature. The USDA’s National Bioengineered Food Disclosure Standard uses “bioengineered” as the nationwide labeling term.
- Detectable modified genetic material in the final food
 - Created via in vitro rDNA techniques (e.g., gene transfer)
 - Modifications not achievable through conventional breeding or nature
 
Description
The Paul Robeson Tomato is an indeterminate heirloom variety revered not only for its deep, complex flavor but also for the legacy of the man it honors—Paul Robeson, the famed singer, actor, athlete, and civil rights activist whose voice for justice resonated across nations, including the Soviet Union, where this tomato gained its name and enduring admiration.
Maturing in about 75–85 days, this variety produces medium-sized, 6–12 ounce fruits with dusky brick-red to mahogany skin and greenish shoulders. The flesh is rich, smoky, and savory, often described as having wine-like depth with earthy undertones—a profile that has made it one of the most celebrated “black” tomatoes in heirloom circles.
Plants are vigorous and prolific, often reaching 6–7 feet with continuous fruiting through the season. They thrive in full sun and well-drained, fertile soil, with steady watering and mulching to preserve fruit integrity and flavor.
Introduced by Russian seedkeepers in the 20th century to honor Robeson’s global solidarity and cultural influence, the Paul Robeson Tomato stands as both a horticultural and historical tribute. It represents resilience, artistry, and moral courage—qualities mirrored in its unforgettable taste and enduring place in the heirloom tomato pantheon.
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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.
Watering
Provide 1–1½ inches of water weekly, increasing slightly during hot or dry spells.
Water deeply and infrequently to encourage a strong root system and minimize fruit cracking.
Use drip irrigation or soaker hoses to maintain consistent soil moisture while keeping leaves dry.
Avoid overhead watering, especially in the evening, to prevent fungal disease.
Apply 2–3 inches of mulch—straw, compost, or shredded leaves—once the soil has warmed to regulate soil temperature and moisture levels.
Tip: Paul Robeson’s legendary smoky flavor develops best when soil moisture is steady and not excessive.
Fertilizing
Before planting, enrich soil with 2–3 inches of compost or aged manure.
Feed every 2–3 weeks during early growth with a balanced organic fertilizer (10-10-10 or equivalent).
Once flowering begins, switch to a low-nitrogen, high-potassium formula (5-10-10) to support fruiting and enhance flavor.
Supplement monthly with calcium or kelp extract to prevent blossom end rot and strengthen plant tissues.
Avoid overfertilization—excess nitrogen promotes foliage at the expense of fruit.
Tip: A midseason compost tea or seaweed feeding supports heavy fruiting while preserving the variety’s rich, earthy flavor.
Weeding & Mulching
Keep planting areas weed-free to reduce pest harborage and nutrient competition.
Mulch 2–4 inches deep with straw, compost, or shredded leaves to retain moisture and suppress weeds.
Weed gently, as roots are shallow and easily disturbed.
Sun & Heat Management
Provide full sunlight—6–8 hours daily for deep coloration and complex flavor.
Ideal air temperature range: 75–90°F (24–32°C).
In intense heat (above 95°F or 35°C), use 30–40% shade cloth to protect blossoms and prevent fruit scald.
Ensure adequate spacing and airflow between plants to prevent blight and humidity buildup.
Tip: Paul Robeson performs exceptionally in moderate heat—its dark mahogany-red fruits gain depth of flavor in warm, not scorching, conditions.
Spacing & Support
Space plants 24–36 inches apart with 36–48 inches between rows.
As an indeterminate variety, Paul Robeson requires sturdy caging, staking, or trellising.
Train vines vertically for better airflow and easier harvesting.
Remove lower leaves below the first flower cluster to reduce soil splash and disease.
Tip: Support clusters with soft ties or netting—fruits can be heavy and prone to stem stress.
Companion Planting
Good Companions: Basil, marigolds, onions, garlic, parsley, and carrots deter pests and attract beneficial insects.
Avoid: Fennel, corn, and brassicas that may inhibit growth or compete for nutrients.
Plant alongside dill, coriander, or thyme to attract pollinators and predatory insects.
Tip: Basil enhances growth and flavor while naturally repelling aphids and hornworms.
Container Growing
Grow in large containers (minimum 20 gallons) with sturdy cage or trellis support.
Use rich organic potting soil mixed with compost and perlite for drainage.
Water daily during hot weather to prevent fruit cracking.
Feed every 10–14 days with compost tea or liquid tomato fertilizer for consistent fruiting.
Tip: Mulching container surfaces helps maintain soil temperature and moisture, preventing stress on ripening fruits.
Season Extension
Use row covers or low tunnels early in the season to retain warmth and protect seedlings from cool nights.
Preheat soil with black plastic mulch before planting in cooler climates.
Toward the end of the season, remove new blossoms 4 weeks before frost to focus ripening energy.
Harvest nearly ripe fruits before frost—they’ll continue ripening indoors at 65–70°F (18–21°C).
Tip: Paul Robeson fruits store well off the vine—keep them out of direct sunlight to finish coloring naturally.
Harvesting:
Harvest when fruits reach their mature mahogany-red color with subtle green undertones near the shoulders. The skin should have a soft sheen and yield slightly under gentle pressure. Typical fruits weigh 10–16 ounces, with a smooth to slightly ribbed, round form.
Use pruning shears or scissors to cut fruit cleanly, leaving a short stem attached to prevent tearing and moisture loss. Avoid twisting or pulling, as Paul Robeson’s skin is tender at full ripeness.
Harvest every two to three days once fruit begins to color. Frequent picking encourages consistent production and prevents overripe fruit from splitting. Avoid harvesting after heavy rainfall or watering, as excess moisture can cause cracking. For slightly underripe fruit, allow ripening at room temperature away from direct sunlight for optimal sweetness and flavor development.
Flavor & Culinary Use:
Paul Robeson is widely regarded as one of the most flavorful heirlooms ever bred, renowned for its deep, smoky sweetness and complex balance of acidity. Its flavor combines rich umami notes with hints of plum, black cherry, and wine — an earthy depth typical of dark-fruited tomatoes.
Perfect for slicing, salads, and fresh eating, where its bold, savory profile stands out. The dense, velvety flesh makes it equally exceptional for roasted dishes and sauces that benefit from natural richness.
When cooked, the tomato’s sugars caramelize into a robust, almost “fire-roasted” flavor, making it ideal for gourmet sauces, soups, and chutneys. Its dark coloration and layered taste appeal to chefs seeking both beauty and substance in presentation.
Handling & Storage:
Store harvested fruits at 55–70°F (13–21°C) in a single layer, stem-side down, in a well-ventilated area. Avoid refrigeration, which mutes the tomato’s distinctive sweetness and alters texture.
Line trays with paper or cloth to absorb excess humidity and prevent bruising. Do not stack deeply — the skin, though slightly thicker than some heirlooms, can still bruise under pressure.
Harvest slightly before full ripeness for longer holding life. Ripen indoors in a shaded, room-temperature environment until flesh softens slightly and the color deepens. When handled carefully, Paul Robeson maintains quality and flavor for up to 5–7 days.
Pruning & Support:
As an indeterminate heirloom, Paul Robeson benefits from structured pruning and durable vertical support. Provide tall cages, stakes, or trellises (6–8 feet) to support heavy fruit clusters.
Remove lower leaves after establishment to minimize soil splash and fungal exposure. Pinch small suckers below the first flower cluster to direct growth into primary fruiting stems.
Avoid over-pruning — maintain moderate foliage cover to protect dark fruit from sunscald and ensure even ripening. Regular pruning every 10–14 days enhances airflow, reduces disease pressure, and simplifies harvest.
Sun & Water Tips:
Provide 6–8 hours of direct sunlight daily for deep pigmentation and optimal sugar development. In regions with extreme heat (above 95°F / 35°C), light afternoon shade helps preserve color and prevent softening.
Maintain consistent soil moisture through deep watering once or twice per week. Uneven watering can cause cracking or irregular ripening. Apply mulch (straw, compost, or shredded leaves) after the soil warms to stabilize temperature and reduce evaporation.
Drip irrigation or soaker hoses are ideal for delivering steady moisture at the root zone while keeping leaves dry. Good airflow and consistent moisture management are key to preserving the variety’s signature flavor and texture.
Seed Saving:
Select seed from healthy, high-yielding plants producing uniform, true-to-type fruits with deep color and rich flavor. Allow fruit to ripen fully on the vine to ensure mature seed development.
Scoop seeds and surrounding gel into a jar with a small amount of water, ferment for 2–3 days to dissolve the gelatinous seed coating, stirring daily to prevent mold. After fermentation, rinse thoroughly and spread seeds thinly on a non-stick surface or mesh screen to dry for 7–10 days in a shaded, well-ventilated area.
Store fully dried seeds in airtight containers in a cool, dark, and dry location. Properly cured Paul Robeson seeds remain viable for 4–6 years. Being open-pollinated, they breed true unless cross-pollinated by nearby tomato varieties. Maintain 25–50 feet of separation or use pollination mesh for purity.
Ecological & Pollinator Notes:
Paul Robeson performs best in gardens emphasizing rich, living soil and active pollinator presence. Its broad blossoms attract bumblebees and native bees, which improve fruit set through vibration pollination.
Interplant with pollinator-friendly herbs and flowers such as calendula, basil, or alyssum to encourage beneficial insect activity. Rotate tomato crops every two to three years with legumes or leafy greens to prevent soil-borne disease buildup.
Avoid planting near peppers, potatoes, or eggplants to reduce shared pest pressure. Incorporate compost annually to improve soil structure, water retention, and microbial balance. Maintain 30–36 inches between plants for optimal airflow.
Though self-pollinating, cross-vibration by bees produces more uniform fruit and enhances total yield. Maintaining a biodiverse garden around Paul Robeson benefits both pollination and pest balance.
Culinary Pairings & Presentation Tips:
Paul Robeson’s dark color and smoky-sweet depth make it a culinary centerpiece. Slice thick for sandwiches, fresh salads, or tomato tasting boards where its unique hue and flavor stand alone.
Pair with ingredients that complement its umami — smoked salt, aged balsamic, roasted garlic, and fresh basil. It also pairs beautifully with cheeses like burrata, chèvre, and feta, or with cured meats such as prosciutto and soppressata.
Roast halved fruits with olive oil and thyme for a concentrated, savory side dish or base for sauces. When plated, contrast its mahogany tones with bright yellow or green heirlooms for stunning visual appeal.
Insects & Mites
Tomato Hornworms (large caterpillars, defoliation, and fruit chewing)
Controls: Handpick hornworms in the early morning or evening when they are easier to locate. Encourage beneficial parasitic wasps (Cotesia congregata) to naturally suppress populations. Apply Bacillus thuringiensis (Bt) in the late afternoon for biological control, ensuring full leaf coverage. Keep garden perimeters weed-free to minimize adult moth activity.
Aphids (leaf curling, honeydew, and reduced growth)
Controls: Use yellow sticky traps to monitor populations. Apply insecticidal soap or neem oil every 5–7 days until aphids are controlled. Introduce beneficial predators like lady beetles, lacewings, and hoverflies through companion planting of dill, yarrow, and fennel. Avoid excess nitrogen, which promotes aphid-prone growth.
Whiteflies (leaf yellowing and sticky honeydew deposits)
Controls: Place yellow sticky traps near the plant base to catch adult whiteflies. Apply neem oil or insecticidal soap every 5–7 days. Introduce Encarsia formosa wasps to maintain natural population control. Keep garden areas clean and remove weeds that host whiteflies.
Spider Mites (stippling, bronzed leaves, and fine webbing on undersides)
Controls: Maintain consistent soil moisture and humidity levels. Spray foliage with a gentle stream of water to dislodge mites. Apply horticultural oil or insecticidal soap weekly until populations subside. Avoid drought stress and dusty environments.
Diseases
Early Blight (Alternaria solani) (dark concentric leaf spots and stem lesions)
Controls: Rotate crops yearly and avoid planting tomatoes after other Solanaceae crops. Apply copper-based fungicides preventively during humid weather. Water at the soil level to keep foliage dry. Prune lower leaves and remove infected foliage immediately.
Fusarium Wilt (Fusarium oxysporum) (yellowing, wilting, and plant decline)
Controls: Solarize soil before planting to reduce fungal populations. Grow resistant cultivars when possible. Maintain proper drainage and avoid replanting tomatoes in infected soil. Remove and destroy affected plants promptly and sterilize tools afterward.
Septoria Leaf Spot (Septoria lycopersici) (small circular leaf spots with gray centers)
Controls: Maintain mulch to reduce soil splash. Apply copper or sulfur fungicides preventively during wet conditions. Remove infected foliage immediately and dispose of it away from the garden. Ensure proper airflow through spacing and pruning.
Physiological & Environmental Issues
Blossom End Rot (calcium deficiency, dark sunken spots on fruit)
Controls: Maintain consistent soil moisture using mulch and drip irrigation. Test and amend soil calcium levels with lime or gypsum as needed. Avoid excessive nitrogen fertilizers that can interfere with calcium uptake.
Cracking (caused by irregular watering or heavy rain)
Controls: Maintain steady irrigation schedules and mulch to buffer moisture fluctuations. Harvest fruit promptly after rainfall to prevent splitting.
Sunscald (white, leathery patches from excessive sun exposure)
Controls: Maintain adequate foliage cover for shading fruit. Avoid over-pruning and provide 20–30% shade cloth during extreme heat.
Catfacing (misshapen fruit due to cool temperatures during flowering)
Controls: Avoid transplanting tomatoes until nighttime temperatures remain above 55°F. Protect plants from cool nights with row covers. Maintain balanced nutrition and consistent watering during fruit set.
Monitoring & Prevention — Quick Checklist
Inspect plants twice weekly for pests and early disease symptoms.
Rotate crops yearly to reduce pathogen buildup.
Maintain mulch for soil moisture stability and reduced splash.
Water at soil level to keep leaves dry.
Prune lower leaves to improve airflow while maintaining fruit-shading canopy.
Encourage beneficial insects with companion flowers and diverse plantings.
Remove diseased foliage promptly and disinfect tools between uses.
Q: What type of tomato is Paul Robeson?
Paul Robeson is an indeterminate, open-pollinated heirloom tomato renowned for its deep, smoky flavor and cultural significance. The fruits average 6–12 ounces, featuring rich mahogany-red skin with green shoulders and dense, dusky-red flesh. It’s celebrated for its complex taste — a balance of sweetness, acidity, and earthy undertones — making it a favorite among chefs and heirloom growers alike.
Q: How long does Paul Robeson take to mature?
Expect 75–85 days from transplant to ripe fruit. It’s a mid-to-late-season variety known for consistent yield and resilience once established.
Q: How long does it take for Paul Robeson seeds to germinate?
Seeds usually germinate within 6–10 days at 75–90°F (24–32°C). Consistent warmth and moisture ensure strong, uniform sprouts.
Q: Does Paul Robeson need special soil conditions?
Yes — for its best flavor, grow in nutrient-rich, well-drained soil with a pH between 6.0 and 6.8. Adding compost or organic fertilizer enhances the tomato’s distinctive smoky sweetness.
Q: What spacing do Paul Robeson tomatoes need?
Space plants 24–36 inches apart in rows 36–48 inches apart. Provide sturdy cages or trellising to support the heavy fruit load and maintain airflow.
Q: Do I need more than one plant for pollination?
No. Paul Robeson is self-pollinating, though light wind or pollinator movement can help improve fruit set.
Q: Can I grow Paul Robeson in containers?
Yes — use a container of at least 10–15 gallons with well-draining, nutrient-rich potting soil. Support is necessary as plants grow large and productive.
Q: How tall do Paul Robeson plants get?
Plants typically reach 5–6 feet in height. Prune excess foliage to improve air circulation and manage disease pressure.
Q: Why are my Paul Robeson fruits cracking?
Cracking can occur when plants receive irregular watering or sudden rainfall after a dry period. Maintain even soil moisture and mulch around the base to prevent rapid changes.
Q: How should I harvest Paul Robeson tomatoes?
Harvest when fruits turn a deep mahogany-red with subtle green shoulders. They should feel slightly soft to the touch but firm enough to handle without bruising.
Q: How do I store Paul Robeson tomatoes after harvest?
Store at 55–70°F (13–21°C) in a single layer, stem side down. Avoid refrigeration, which dulls the rich, complex flavor.
Q: Are Paul Robeson tomatoes good for cooking?
Absolutely. Their bold, smoky taste adds depth to sauces, soups, and roasted dishes, while their dense flesh makes them perfect for slicing and caprese salads.
Q: Are Paul Robeson tomatoes heirloom?
Yes. Named in honor of the African American singer, actor, and activist Paul Robeson, this variety originated in Russia and was brought to the U.S. in the 1990s. It’s considered a modern heirloom with deep historical and cultural resonance.
Q: Why aren’t my Paul Robeson fruits setting in hot weather?
High daytime temperatures above 90°F (32°C) can limit fruit set. Provide afternoon shade and consistent watering to help the plants recover productivity.
Q: Can I save seeds from Paul Robeson?
Yes — it’s open-pollinated. Choose healthy, true-to-type fruits, ferment seeds for 2–3 days in water, rinse well, and dry completely before storage.
From Seed Indoors (Spring)
From Plant (Spring)
Fall Planting
Expected Harvest
Is this a good fit for your garden?
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 Paul Robeson Tomato carries both agricultural and cultural heritage. This deep mahogany-red heirloom, with its rich, smoky-sweet flavor, was named in honor of Paul Robeson — the renowned African American singer, actor, and activist who stood for social justice and solidarity across nations. The variety originated in Russia, where Robeson’s artistry and courage earned admiration, inspiring growers to name this tomato in tribute to his spirit.
Developed by Russian seedkeepers during the Soviet era, the Paul Robeson reflects the cultural exchange between continents — an Indigenous American crop refined abroad and renamed in celebration of global unity. Its dusky skin and complex flavor mirror both the resilience of the plant itself and the enduring message of the man whose name it bears.
In today’s gardens, the Paul Robeson Slicing Tomato stands as a living symbol of strength, artistry, and connection. It honors the deep ties between people and the plants they nurture — a cross-continental story of resistance, reverence, and shared humanity rooted in the soil of the Americas.
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.
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.
Summary
Recommended Amendments (per 100 sq ft)
How to Use
- Mix P & K sources into top 3–6″ a week or two before planting.
 - If pH is low, apply lime 3–4 weeks pre-plant (or fall/winter).
 - Side-dress tomatoes with ~0.1 lb N / 100 sq ft at first fruit set; a light second side-dress after heavy early harvest is optional.
 - Keep soil evenly moist and mulch to help prevent blossom-end rot (a Ca/moisture issue).
 - Add 1–2″ finished compost yearly to build organic matter.
 
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