Tomato Seeds - Indeterminate - Rosso Sicilian Slicing
Deeply ribbed, rich red Italian tomato prized for sauces and old-world charm.
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- Compact, energy-efficient facility with lean, low-waste operations
- Seeds: When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from purchase.
- Non-seed products: Free from defects in materials and workmanship for 30 days from shipment.
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 Rosso Sicilian Tomato is a deeply ribbed, indeterminate Italian heirloom celebrated for its striking appearance and robust, old-world flavor. Maturing in about 75–85 days, this variety produces medium-sized, 6–10 ounce fruits with a rich red color and sculpted pumpkin-like form that adds character to any garden or harvest display.
Fruits are dense, meaty, and low in juice, making them ideal for sauces, roasting, and fresh slicing. Their flavor is intensely sweet and savory, with a full-bodied depth typical of southern Italian cooking tomatoes. When cooked down, the flesh develops a rich, velvety texture perfect for pasta sauces and traditional Sicilian dishes.
Plants are vigorous and productive, often reaching 6–7 feet, with steady yields over a long harvest period. They thrive in full sun and well-drained, fertile soil, benefiting from deep watering and regular feeding to support their heavy fruit set.
A heritage variety from Sicily, the Rosso Sicilian embodies Mediterranean warmth and authenticity—an heirloom bred for both beauty and culinary excellence, bringing the taste of southern Italy straight to your table.
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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 extended dry spells or heavy fruiting.
Water deeply and infrequently to encourage deep root growth and reduce cracking.
Use drip irrigation or soaker hoses for steady moisture at soil level while keeping leaves dry.
Avoid overhead watering, particularly in the evening, to limit fungal diseases.
Apply 2–3 inches of mulch—straw, compost, or shredded leaves—once the soil has warmed to help maintain consistent moisture and temperature.
Tip: Consistent watering produces the dense, ribbed fruits that define Rosso Sicilian’s unique shape and rich, paste-like texture.
Fertilizing
Work 2–3 inches of compost or aged manure into the soil before transplanting.
Feed every 2–3 weeks with a balanced organic fertilizer (10-10-10 or equivalent) during vegetative growth.
Once flowers form, switch to a low-nitrogen, high-potassium fertilizer (5-10-10) to enhance fruit quality and sweetness.
Add calcium or kelp extract monthly to prevent blossom end rot and improve plant strength.
Avoid overfertilization—too much nitrogen will reduce fruit set and cause excessive leaf growth.
Tip: A small midseason feeding of compost tea helps sustain heavy clusters through the hot Sicilian-style growing conditions this variety loves.
Weeding & Mulching
Keep the area weed-free to minimize nutrient competition and pest harboring.
Apply 2–4 inches of organic mulch to conserve moisture, cool the soil, and suppress weed growth.
Weed gently, as roots extend close to the surface.
Sun & Heat Management
Provide full sun exposure—at least 6–8 hours daily—to develop the deep red color and robust flavor.
Ideal growing temperature: 75–90°F (24–32°C).
When temperatures exceed 95°F (35°C), provide light shade with 30–40% cloth to prevent sunscald and blossom drop.
Maintain adequate airflow between plants to reduce humidity and fungal pressure.
Tip: Rosso Sicilian thrives in Mediterranean-like heat—warm, dry conditions bring out its dense, sweet-savoury flavor.
Spacing & Support
Space plants 24–36 inches apart with 36–48 inches between rows.
As an indeterminate heirloom, Rosso Sicilian benefits from sturdy staking, trellising, or caging.
Train vines vertically to support the heavy, flattened fruits and improve airflow.
Remove lower leaves beneath the first flower cluster to reduce soil splash and disease.
Tip: Because fruits are ribbed and heavy, provide extra support under clusters to prevent stem breakage.
Companion Planting
Good Companions: Basil, marigolds, onions, garlic, parsley, and carrots deter pests and attract pollinators.
Avoid: Fennel, corn, and cabbage-family crops that compete for nutrients.
Interplant with herbs like dill, coriander, or thyme to attract beneficial insects.
Tip: Marigolds nearby help repel nematodes and aphids while enhancing garden biodiversity.
Container Growing
Grow in large containers (minimum 20 gallons) with sturdy cage or trellis support.
Use rich, organic potting soil blended with compost and perlite for proper drainage.
Check moisture daily in hot weather—containers dry rapidly.
Feed every 10–14 days with compost tea or a liquid tomato fertilizer to sustain productivity.
Tip: Mulch the container surface to retain moisture and protect the roots from heat stress.
Season Extension
Use row covers or low tunnels early in the season to retain warmth and protect young plants from cool nights.
Preheat soil with black plastic mulch before planting in cooler regions.
As frost nears, remove new blossoms 4 weeks before expected frost to focus energy on ripening existing fruit.
Harvest nearly ripe fruits before frost—they’ll finish ripening indoors at 65–70°F (18–21°C).
Tip: Rosso Sicilian’s firm, thick flesh makes it excellent for late-season canning or drying—harvest just before full ripeness for best texture.
Harvesting:
Harvest when fruits are fully red with a rich crimson tone and slightly ribbed shoulders. Rosso Sicilian tomatoes are medium-sized, weighing around 4–6 ounces, and have a flattened, pleated shape with dense, meaty flesh.
Use pruning shears or scissors to snip fruits cleanly, leaving a short stem stub attached to prevent tearing or stem-end cracking. Avoid twisting by hand, as the ribbed shoulders can bruise if handled roughly.
Harvest every two to three days during ripening. Frequent picking encourages steady fruit production. Avoid harvesting after rain or overhead irrigation, as wet fruit is more prone to cracking. For slightly underripe fruits, allow ripening indoors at 68–72°F (20–22°C), away from direct sunlight, until full color develops.
Flavor & Culinary Use:
Rosso Sicilian tomatoes are renowned for their rich, old-world flavor — robust, slightly tangy, and full-bodied with a deep sweetness that intensifies when cooked. Their firm, thick flesh and low seed count make them ideal for sauces, roasting, and paste production.
When roasted, the sugars caramelize into a concentrated, savory-sweet flavor that defines traditional Italian cucina povera — rustic dishes that rely on natural intensity and texture. The meaty consistency also makes this variety superb for fresh slicing, caprese salads, and bruschetta, where it holds structure without excess juice.
Rosso Sicilian is particularly favored for oven-roasted sauces, sun-dried preparations, and stuffing due to its decorative ribbed form and hollow seed cavities. The flavor remains bold yet smooth, complementing herbs like basil, oregano, and thyme beautifully.
Handling & Storage:
Store harvested fruit at 55–70°F (13–21°C) in a single layer, stem-side down, in a well-ventilated area. Avoid refrigeration, which reduces flavor complexity and alters texture.
Do not stack deeply — the ribbed fruit bruises easily along the ridges. Line trays or baskets with paper or cloth to absorb excess humidity.
Harvest just before full ripeness for improved transport and storage stability; fruits will continue to color evenly indoors over several days. Properly handled, Rosso Sicilian tomatoes hold their texture and flavor for up to a week at room temperature.
Pruning & Support:
As an indeterminate variety, Rosso Sicilian benefits from moderate pruning and strong vertical support. Provide cages, stakes, or trellises at least 6 feet tall, as the vines can become heavy with clustered fruit.
Remove lower leaves once plants are well established to minimize soil splash and improve airflow. Pinch suckers below the first flower cluster to direct growth into fruiting stems, but avoid excessive pruning — the foliage helps prevent sunscald on the ribbed fruit.
Maintain consistent canopy management throughout the season to reduce humidity and facilitate airflow, which minimizes foliar disease risk while supporting healthy fruit set.
Sun & Water Tips:
Provide 6–8 hours of full sunlight daily for rich color and full flavor development. Strong light enhances both pigment and sugar concentration. In high-heat regions (above 95°F / 35°C), light afternoon shade protects the ribbed shoulders from scorching.
Water deeply once or twice weekly, allowing soil to dry slightly between waterings. Inconsistent watering can cause cracking or blossom-end rot. Apply mulch once the soil warms to regulate temperature, conserve moisture, and deter weeds.
Use drip irrigation or soaker hoses to deliver water directly to the roots while keeping foliage dry — crucial for preventing early blight and septoria leaf spot.
Seed Saving:
Select seeds from vigorous, disease-free plants producing uniform, ribbed fruits with rich color and true-to-type flavor. Allow selected fruits to ripen fully on the vine to ensure mature seed development.
Scoop seeds and surrounding gel into a small jar with a bit of water and ferment for 2–3 days. Stir daily to break down the gelatinous coating naturally. After fermentation, rinse thoroughly through a fine sieve and spread seeds on a non-stick surface or mesh screen to dry for 7–10 days in a shaded, well-ventilated area.
Store dried seeds in airtight containers in a cool, dark, and dry environment. Properly cured Rosso Sicilian seeds remain viable for 4–6 years. Being open-pollinated, this variety will breed true unless cross-pollinated by nearby tomatoes. Maintain 25–50 feet of isolation or use pollination mesh to ensure genetic purity.
Ecological & Pollinator Notes:
Rosso Sicilian thrives in ecologically balanced gardens emphasizing biodiversity and soil vitality. Interplant with pollinator-attracting flowers like calendula, borage, or sweet alyssum to sustain beneficial insects and native bees that aid in pollination and pest control.
Rotate tomato plantings every two to three years with legumes or leafy greens to prevent soil nutrient depletion and reduce disease carryover. Avoid planting near potatoes, peppers, or eggplants, which share pest and pathogen susceptibility.
Amend soil with compost annually to improve microbial life and water retention. Maintain 30–36 inches of spacing for optimal airflow and minimal disease incidence.
Although self-pollinating, Rosso Sicilian benefits from bee vibration, which enhances fruit set and seed formation. Maintaining flowering plant diversity nearby supports ecological health and stable yields.
Culinary Pairings & Presentation Tips:
Rosso Sicilian’s ribbed, sculptural fruits make it a stunning centerpiece in rustic and gourmet dishes. Slice horizontally to highlight its decorative pattern, or halve for oven-roasting with olive oil and sea salt to create caramelized, richly flavored sides.
Ideal for tomato sauces, roasted blends, or baked stuffed tomatoes filled with rice, herbs, and cheeses. The variety’s low water content ensures a thick, luxurious texture in all cooked dishes.
Pair with bold Mediterranean ingredients — garlic, anchovies, olives, capers, and aged cheeses — to emphasize its savory-sweet balance. When presented fresh, its deep red hue and ruffled form make it a standout on heirloom tomato platters and market displays.
Insects & Mites
Tomato Hornworms (large caterpillars, defoliation and fruit chewing)
Controls: Inspect plants daily during morning and evening when hornworms are more visible. Handpick and destroy immediately. Encourage natural predators such as parasitic wasps (Cotesia congregata). Apply Bacillus thuringiensis (Bt) as a biological control in late afternoon, ensuring thorough foliage coverage. Maintain weed-free borders to deter egg-laying by adult moths.
Stink Bugs (pale, cloudy spots on fruit surface)
Controls: Hand-remove stink bugs when found and drop them into soapy water. Use lightweight row covers to protect young transplants. Keep weeds trimmed and avoid dense plantings that provide shelter. Encourage beneficial predators such as assassin bugs and tachinid flies.
Whiteflies (leaf yellowing, sticky honeydew, and sooty mold)
Controls: Use yellow sticky traps near the base of plants to capture adult whiteflies. Apply neem oil or insecticidal soap on a 5–7 day schedule. Release Encarsia formosa wasps as biological control. Maintain good airflow through pruning and weed management.
Aphids (leaf curling, sticky residue, and stunted growth)
Controls: Use yellow sticky traps to detect early infestations. Spray neem oil or insecticidal soap weekly until populations are reduced. Plant companion species such as dill, coriander, and nasturtium to attract lady beetles and lacewings. Avoid excessive nitrogen fertilizer that encourages tender growth.
Diseases
Early Blight (Alternaria solani) (dark, target-like spots on leaves and stems)
Controls: Rotate crops annually and avoid planting tomatoes after potatoes, peppers, or eggplants. Water plants at soil level and avoid overhead watering. Apply copper-based fungicide at the first sign of disease. Remove and destroy infected plant debris. Maintain mulch to prevent soil splash.
Septoria Leaf Spot (Septoria lycopersici) (small, gray lesions on leaves leading to defoliation)
Controls: Maintain mulch to minimize soil splash and prune lower leaves to improve airflow. Apply copper fungicide as a preventive during humid weather. Remove infected foliage immediately. Avoid working among wet plants.
Fusarium Wilt (Fusarium oxysporum) (gradual yellowing and wilting, often one-sided)
Controls: Solarize soil before planting to reduce fungal populations. Grow resistant varieties when possible. Maintain well-drained soil and avoid overwatering. Remove infected plants promptly and disinfect tools and stakes.
Physiological & Environmental Issues
Blossom End Rot (calcium deficiency, dark, sunken areas on fruit ends)
Controls: Maintain consistent soil moisture and mulch to conserve water. Conduct soil testing and amend with lime or calcium nitrate if calcium levels are low. Avoid excess nitrogen and wide watering fluctuations.
Ribbed Fruit Cracking (caused by irregular moisture and rapid fruit expansion)
Controls: Keep soil moisture steady with drip irrigation and heavy mulch. Avoid inconsistent watering or overfertilization. Harvest fruit promptly during wet weather to prevent cracking.
Sunscald (white or leathery fruit patches from overexposure)
Controls: Maintain strong foliage to shade fruit naturally. Avoid over-pruning. Provide light shade during high heat with shade cloth if needed.
Monitoring & Prevention — Quick Checklist
Inspect plants twice weekly for hornworms, stink bugs, and leaf spot symptoms.
Rotate crops yearly to reduce soilborne diseases.
Maintain mulch for moisture retention and soil splash prevention.
Prune for airflow while keeping enough foliage to shade fruit.
Water at soil level and avoid overhead irrigation.
Encourage beneficial insects through diverse companion plantings.
Remove diseased foliage promptly and sanitize tools after each use.
Q: What type of tomato is Rosso Sicilian?
Rosso Sicilian is a determinate, open-pollinated heirloom tomato originating from Sicily. It produces medium-sized, deeply ribbed, bright-red fruits known for their dense flesh, low moisture, and balanced flavor — making them perfect for sauces, pastes, and stuffing.
Q: How long does Rosso Sicilian take to mature?
Expect 70–80 days from transplant to first ripe fruit. As a determinate variety, it ripens in a concentrated flush, ideal for bulk harvests and preservation.
Q: How long does it take for Rosso Sicilian seeds to germinate?
Seeds germinate in 6–10 days when kept between 75–90°F (24–32°C) with consistent warmth and humidity.
Q: Does Rosso Sicilian need special soil conditions?
It thrives in rich, well-drained loam with a pH between 6.0 and 6.8. Compost or aged manure improves flavor and plant vigor, while consistent moisture prevents cracking.
Q: What spacing do Rosso Sicilian tomatoes need?
Space plants 24–30 inches apart in rows 3–4 feet apart. Though determinate, the plants are dense and benefit from staking to support their heavy, ribbed fruit.
Q: Do I need more than one plant for pollination?
No. Rosso Sicilian tomatoes are self-pollinating, though pollinator visits and airflow help ensure strong yields.
Q: Can I grow Rosso Sicilian in containers?
Yes. Use a 10–15 gallon pot with nutrient-rich potting soil. Provide moderate support, as fruit clusters can weigh down branches.
Q: How tall do Rosso Sicilian plants get?
Plants typically reach 3–4 feet tall. Compact but productive, they’re easy to manage and well-suited for smaller gardens or raised beds.
Q: Why are my Rosso Sicilian fruits cracking or unevenly shaped?
The pronounced ribbing is natural for this variety, but cracking occurs from irregular watering. Keep soil moisture even and mulch to regulate temperature.
Q: How should I harvest Rosso Sicilian tomatoes?
Harvest when fruits are fully red and firm, with pronounced lobes. Pick gently or snip with shears to prevent tearing stems.
Q: How do I store Rosso Sicilian tomatoes after harvest?
Keep at 55–70°F (13–21°C) out of direct sunlight. Avoid refrigeration unless fruits are overripe.
Q: Are Rosso Sicilian tomatoes good for cooking?
Yes — exceptionally so. Their thick, meaty texture and low juice content make them perfect for sauces, baking, or traditional Sicilian stuffed tomato dishes.
Q: Are Rosso Sicilian tomatoes heirloom?
Yes. Rosso Sicilian is a true Italian heirloom preserved through generations of Sicilian farmers for its flavor, firmness, and culinary versatility.
Q: Why are my tomatoes smaller than expected?
Overcrowding or nutrient imbalance can limit fruit size. Provide ample space, balanced feeding, and full sunlight for best yields.
Q: Can I save seeds from Rosso Sicilian?
Yes — it’s open-pollinated. Select ripe, healthy fruit, ferment seeds in water for 2–3 days, rinse thoroughly, and dry completely before storing in a cool, dark place.
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 Rosso Sicilian Tomato is a historic Italian heirloom renowned for its rich red color and distinctive ribbed shape. Originating in Sicily, where the volcanic soils of Mount Etna have long nurtured diverse and flavorful crops, this tomato reflects the island’s deep agricultural traditions — a crossroads of Indigenous American crops, Mediterranean cultivation, and Old World refinement. It was cherished both for its ornamental beauty and its thick, meaty flesh, ideal for sauces, roasting, and drying under the southern sun.
Sicilian farmers maintained the Rosso through generations, selecting for texture, color, and resistance to heat and drought. Their careful stewardship echoed the same principles practiced by Indigenous farmers millennia earlier: choosing and saving seed not for uniformity, but for flavor, adaptation, and abundance.
In today’s gardens, the Rosso Sicilian Slicing Tomato stands as a living testament to the tomato’s global journey — from Indigenous American domestication to Mediterranean mastery. Each sculpted fruit tells the story of how people across continents have shaped and preserved the tomato as both food and heritage, linking ancient fields to modern kitchens through a shared devotion to the seed.
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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