How to Grow Striped Italian Tomato

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Striped Italian Tomato

Solanum lycopersicum 'Striped Italian'

vegetable

Striped Italian is a heirloom paste tomato variety featuring distinctive red and yellow striped fruits with an elongated roma shape. Known for its rich, complex flavor and meaty texture, it's excellent for sauces, pastes, and fresh cooking. This indeterminate variety produces abundantly throughout the growing season.

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Example Striped Italian Tomato timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Striped Italian Tomato

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Striped Italian Tomato

    Around Jul 1

    ≈ 75 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Striped Italian Tomato dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 8+ hours daily (preferably 10-12 hours for optimal flavor)
💧
Water: Deep, consistent watering of 1-2 inches per week; water at soil level to keep foliage dry and prevent disease. More frequent watering during hot spells and fruiting.
📏
Spacing: 24-36 inches between plants, 36-48 inches between rows inches
📅
Days to maturity: 75-85 days from transplant
🌱
Planting depth: Start seeds ¼ inch deep; transplant seedlings at 1-2 inches below lowest leaves when 6-8 inches tall

Soil

Type: Well-draining, nutrient-rich loamy soil
pH: 6.0-6.8
Amendments:
Compost aged manure balanced fertilizer (5-10-10) calcium (lime or crushed eggshells to prevent blossom end rot)

Growing Zones

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Thrives in zones 5-9; can be grown in zones 3-4 with season extension techniques

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

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Growth Stages

1

Seedling

3-4 weeks

Tiny seed leaves emerge, followed by true leaves with characteristic tomato serration. Plants are delicate and require bright light to prevent leggy growth.

Provide 16 hours of grow light daily, keep soil moist but not waterlogged, maintain 65-75°F temperature. Thin seedlings or transplant to individual pots at 2-3 weeks.

2

Vegetative

3-4 weeks after transplanting

Plant develops robust growth with multiple stems and increasingly large leaves. Flowers have not yet appeared or are just beginning to form.

Harden off before transplanting outdoors (10-14 days of gradual exposure). Once in ground, remove lower leaves, stake/cage for support, and begin regular fertilization every 2-3 weeks with balanced or tomato-specific fertilizer.

3

Flowering

4-6 weeks, overlapping with fruiting

Yellow flowers appear in clusters along the stem. Blooms are small but profuse, and indeterminate varieties continue flowering throughout the season.

Maintain consistent watering and soil moisture to prevent flower drop. Fertilize with lower nitrogen ratio (e.g., 5-10-10) to encourage fruiting. Prune suckers (shoots between main stem and branches) to direct energy to fruit production.

4

Fruiting & Ripening

6-8 weeks

Small green fruits develop and grow steadily. As fruits mature, distinctive red and yellow striping becomes increasingly visible. Fruits reach full size (2-3 inches long) before ripening to deep red with golden striped pattern.

Continue deep watering at soil level; avoid overhead watering. Prune excess foliage to allow air circulation and sun exposure to ripening fruits. Support heavy fruit clusters with twine or additional stakes as needed.

5

Harvest & Post-Season

8+ weeks until frost

Fully ripe fruits display bold red and yellow striping and yield slightly to gentle pressure. Harvest timing affects flavor—vine-ripened fruits have superior taste and texture.

Pick fruits when fully colored and slightly soft. Indeterminate plants continue producing until frost; pinch off flowers 6-8 weeks before first frost to redirect energy to ripening existing fruit. Remove diseased foliage promptly.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Brassicas (cabbage, broccoli) Fennel Kohlrabi Dill

Common Pests

  • Hand-pick caterpillars daily, use Bacillus thuringiensis (Bt), encourage parasitic wasps, inspect undersides of leaves regularly

  • Remove lower leaves as plant grows, improve air circulation, water at soil level only, apply copper fungicide or sulfur, prune diseased foliage immediately

  • Use resistant varieties when possible, avoid overhead watering, space plants adequately for airflow, apply chlorothalonil or sulfur-based fungicides, remove affected foliage

  • Spray with strong water spray to dislodge, increase humidity, apply neem oil or insecticidal soap, encourage predatory mites

  • Maintain consistent soil moisture, add calcium amendments (lime, gypsum, or crushed eggshells), avoid excessive nitrogen fertilization

Uses

🍳

Sauce & Paste Production

Culinary

The meaty, low-seed paste tomato structure makes Striped Italian ideal for homemade tomato sauce, paste, and canning. The rich, balanced flavor develops complexity during slow cooking. [source]

🍳

Fresh Eating & Slicing

Culinary

Striped fruits are beautiful when sliced whole, revealing the interior pattern, and offer a well-balanced sweet-acidic flavor profile suitable for salads, bruschetta, and fresh preparations. [source]

🍳

Cooking & Sautéing

Culinary

The firm flesh and lower water content make this variety excellent for sautéed tomato dishes, shakshuka, and dishes requiring tomatoes to maintain structure during cooking. [source]

🏠

Seed Saving & Heirloom Preservation

Household

As an open-pollinated heirloom variety, Striped Italian seeds can be saved and replanted year after year, supporting garden self-sufficiency and genetic diversity. [source]

💊

Lycopene & Antioxidant Content

Medicinal

Tomatoes are rich in lycopene, a powerful antioxidant that may support heart health and reduce disease risk. Red tomatoes contain higher lycopene levels, making fully ripe Striped Italians nutritionally dense. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest when fruits are fully colored (deep red with golden stripes) and yield slightly to gentle pressure. Striped Italian tomatoes continue to ripen after picking, but vine-ripened fruits offer superior flavor and sweetness. Harvest regularly to encourage continued production on indeterminate vines. Use in late summer/early fall before first frost.

Fun Facts

  • 🌱 Striped Italian is an Italian heirloom variety that has been cultivated for generations, with the distinctive red-and-yellow striping thought to reflect the colors of the Italian flag.
  • 🌱 The indeterminate growth habit means these plants will continue flowering and producing fruit all season long until frost kills the plant, potentially yielding 200+ fruits per plant in favorable conditions.
  • 🌱 Tomato fruits continue to ripen off the vine even after harvest due to ethylene gas production, allowing gardeners to pick mature green fruits before frost and ripen them indoors.

Gardening Terms

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