How to Grow Ranger Tomato

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Ranger Tomato

Solanum lycopersicum 'Ranger'

vegetable

Ranger is a determinate paste tomato variety bred for commercial canning and sauce production, known for its firm, meaty flesh and excellent disease resistance. It produces medium-sized fruits (2-3 inches) that are ideal for processing and cooking. This heirloom-type cultivar is prized by home gardeners for its reliability and concentrated tomato flavor.

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

Plant Ranger Tomato
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Ranger Tomato
Around Jun 26

≈ 70 days after planting

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

Growing Conditions

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Sun: Full sun, 6-8 hours daily minimum (8+ hours ideal for fruit production)

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Water: Consistent moisture of 1-1.5 inches per week; deep watering at soil level 2-3 times weekly; avoid overhead watering to prevent fungal diseases; reduce watering slightly as fruits ripen for better flavor concentration

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Spacing: 24 inches

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Days to maturity: 70-80 days from transplant

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Planting depth: 0.25 inches for seeds; transplants buried deeply up to first true leaves (stems will root)

Soil

Type: Well-draining, fertile loamy soil rich in organic matter

pH: 6.0-6.8

Amendments:

Compost (2-3 inches worked into top 8-12 inches) Aged manure Calcium (lime or crushed eggshells to prevent blossom end rot) Balanced fertilizer (5-10-10 NPK)

Growing Zones

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Thrives in zones 3-10; can be grown as annual in cooler regions, perennial-like in zones 9-10

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b

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Growth Stages

Seedling

2-3 weeks

Small plants with cotyledons and 2-4 true leaves emerging; pale green color with delicate stems

Provide bright light 14-16 hours daily under grow lights; keep soil consistently moist but not waterlogged; maintain 65-75°F; begin gentle air circulation to prevent damping off

Vegetative Growth

2-3 weeks

Compact bushy plants (6-12 inches) with multiple branch points; determinate growth habit with dark green foliage

Harden off 7-10 days before transplanting; fertilize weekly with balanced fertilizer; pinch early flower buds to encourage stronger root and stem development

Flowering

2-3 weeks

Dense clusters of small yellow flowers appear at branch nodes; plant reaches 18-24 inches height; determinate growth pattern with flowers concentrated at tips

Maintain consistent watering to prevent blossom end rot; support with cages or stakes; apply low-nitrogen fertilizer (higher phosphorus/potassium); ensure good airflow; consider light pruning of excessive foliage if needed for fruit exposure

Fruiting

3-4 weeks

Golf ball to tennis ball-sized green fruits develop in clusters; eventually ripen to deep red; meaty, dense texture visible at cross-section

Continue consistent watering; stop nitrogen-heavy fertilizing; reduce water slightly (but don't stress plant) in final 2-3 weeks before harvest to concentrate sugars; support heavy fruit clusters with additional ties or cages

Harvest

2-4 weeks (determinate variety produces concentrated harvest)

Fully ripe fruits are deep red, firm, and slightly give to gentle pressure; skin shows slight cracks when fully ripe for optimal sugar content

Pick fruits at first full color; ripen off-vine at room temperature for 24-48 hours for optimal flavor; store at room temperature, never refrigerate; continue harvesting as fruits mature to encourage more production

Companion Planting

Plan your garden →

Plant with:

Basil Parsley Marigold Nasturtium Carrot Onion Garlic Borage

Avoid planting near:

Brassicas (cabbage, broccoli, cauliflower) Fennel Walnut trees Potatoes (share diseases) Nightshade crops (excessive proximity)

Common Pests

Hand-pick daily; use Bt (Bacillus thuringiensis); encourage parasitic wasps; inspect undersides of leaves; remove infested leaves
Strong water spray to dislodge; yellow sticky traps; neem oil or insecticidal soap; reflective mulch; encourage beneficial insects
Plant resistant varieties like Ranger (resistant); practice crop rotation; remove infected plants entirely; sterilize tools; improve soil drainage; mulch to prevent soil splash
Remove lower leaves to improve airflow; avoid overhead watering; mulch; apply copper or sulfur fungicide; resistant varieties like Ranger help prevent
Strong spray of water; neem oil; increase humidity; sulfur dust; reflective mulch; remove heavily infested leaves
Cutworm collars around seedlings; diatomaceous earth; handpick; eliminate weeds; deep watering to disrupt larvae

Uses

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Sauce & Paste Production

Culinary

Ranger tomatoes are ideal for making tomato sauce, paste, and canned products due to their thick, meaty flesh with few seeds and high solid content. The concentrated flavor makes them superior to slicing varieties for long-cooked preparations. [source]

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Fresh Cooking

Culinary

While smaller than beefsteak varieties, Ranger tomatoes offer excellent fresh flavor and firm texture suitable for dicing in salads, salsas, and cooked dishes. Their low water content makes them less prone to mushiness when cooked. [source]

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Home Canning

Household

The determinate growth habit produces concentrated harvests ideal for canning projects. High acid content and firm flesh make Ranger suitable for water bath canning without added preservation concerns. [source]

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Lycopene & Antioxidants

Medicinal

Tomatoes like Ranger contain high levels of lycopene and other antioxidants that increase when cooked, supporting cardiovascular health and potentially reducing cancer risk. Processing into sauce concentrates these beneficial compounds. [source]

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Seed Saving

Craft

Ranger is an open-pollinated variety suitable for seed saving. Ferment seeds with pulp for 2-3 days, rinse thoroughly, and dry on screens for future planting, ensuring true-to-type plants next season. [source]

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

Harvest Tips

Pick fruits when fully red and slightly yielding to pressure (typically 80-85 days from transplant). For paste tomatoes like Ranger, wait for maximum ripeness to concentrate flavors for cooking/sauce. Harvest in early morning when cool. Leave 1-inch stem attached. Ripen off-vine for 24-48 hours at room temperature (68-72°F). Store at room temperature; never refrigerate as cold damages flavor compounds. Determinate varieties produce heavily concentrated harvests over 2-4 weeks, making them ideal for canning and sauce preparation.

Fun Facts

🌱 Ranger was bred specifically for mechanical harvesting and processing, making it one of the most reliable commercial paste tomato varieties; its determinate growth means most fruit ripens within a narrow window, perfect for large-scale harvesting.
🌱 The name 'Ranger' reflects its heritage as a workhorse variety—robust, reliable, and developed during the height of mid-20th-century agricultural research for canning operations.
🌱 Unlike indeterminate tomatoes that sprawl and produce all season, Ranger's determinate nature means gardeners can plan harvest timing precisely, making it ideal for simultaneous ripening needed for sauce or canning projects.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Damping Off Full Sun Heirloom pH Transplant True Leaves

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