How to Grow Ramapo Tomato

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Ramapo Tomato

Solanum lycopersicum 'Ramapo'

vegetable

Ramapo is a hybrid indeterminate tomato variety known for its large, deep red fruits and rich, complex flavor profile. Developed by the New Jersey Agricultural Experiment Station, it is highly valued for both fresh eating and sauce making. The plants are vigorous growers that produce consistently throughout the season.

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

  1. Plant Ramapo 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 Ramapo Tomato

    Around Jun 26

    ≈ 70 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum; 8+ hours ideal for maximum fruit production
💧
Water: Consistent moisture of 1-2 inches per week; water deeply at soil level to avoid leaf diseases. Keep soil evenly moist but not waterlogged. Water more frequently during hot weather and fruiting period.
📏
Spacing: 24 inches
📅
Days to maturity: 70-80 days from transplant
🌱
Planting depth: Plant transplants deep, burying two-thirds of stem; seeds 0.25 inches deep

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
compost aged manure perlite for drainage calcium (gypsum or crushed eggshells for blossom end rot prevention)

Growing Zones

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Thrives in zones 4-9; can be grown in zones 3-10 with appropriate timing and care

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

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Growth Stages

1

Seedling

3-4 weeks

Small plants with 2-4 true leaves; delicate and pale green

Keep soil moist but not waterlogged. Provide bright light (14+ hours daily under grow lights). Maintain 70-75°F temperature. Avoid damping off with good air circulation.

2

Vegetative/Transplant

2-3 weeks

Sturdy plants 6-12 inches tall with 6-8 true leaves; developing strong root system

Gradually acclimate to outdoor conditions (harden off) over 7-10 days. Plant after last frost date. Bury deep, removing lower leaves. Stake or cage immediately.

3

Flowering

4-6 weeks

Plants 18-36 inches tall with small yellow flowers appearing in clusters; continuous new flower production

Maintain consistent watering and nutrition. Support with stakes, cages, or strings. Remove suckers on indeterminate varieties if desired for larger fruit. Apply balanced fertilizer every 2-3 weeks.

4

Fruiting & Development

3-4 weeks

Marble-sized green fruits developing on lower flower clusters; plants 3-6+ feet tall; continuous flowering at top

Maintain even watering to prevent blossom end rot and fruit cracking. Prune lower leaves once fruits appear to improve air circulation. Side-dress with compost or balanced fertilizer.

5

Maturation & Harvest

Until first frost or plant decline

Fruits ripen from green to deep red; plants heavily laden with fruit at various stages

Continue consistent watering and support. Pick fruits at first blush of red for storage ripening or fully red for immediate use. Harvest regularly to encourage continued production.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

brassicas fennel kohlrabi dill

Common Pests

  • Hand-pick early morning or evening; use Bacillus thuringiensis (Bt); attract parasitic wasps with companion planting

  • Spray with insecticidal soap or neem oil; use yellow sticky traps; encourage beneficial insects

  • Increase humidity and air circulation; spray with water; use neem oil or sulfur sprays

  • Remove infected lower leaves; improve air circulation; mulch to prevent soil splash; apply copper or chlorothalonil fungicide

  • Remove infected plant parts; improve air circulation; avoid overhead watering; apply fungicides containing chlorothalonil or mancozeb

  • Improve air circulation; remove infected leaves; apply copper fungicide; stake and prune for better ventilation

Uses

🍳

Fresh slicing and sauces

Culinary

Ramapo's large size (6-8 oz) and rich flavor make it excellent for fresh eating, slicing for sandwiches, and preparing homemade tomato sauce, soup, and paste. The balanced acid-sugar profile provides excellent taste for both raw and cooked applications. [source]

🍳

Preserving and canning

Culinary

The firm flesh and good yield make Ramapo well-suited for canning, freezing, and other preservation methods. Its acidity levels are appropriate for water-bath canning salsa and sauce. [source]

🏠

Ornamental garden element

Household

As an indeterminate vine-type tomato, Ramapo creates an attractive, productive focal point in vegetable gardens when properly trellised, with continuous flowering and fruiting providing visual interest throughout the season. [source]

🦋

Pollinator support

Wildlife

Tomato flowers attract bees, hoverflies, and other beneficial insects that support pollination and pest control in the garden. Growing Ramapo supports a healthy garden ecosystem. [source]

💊

Nutritional health benefits

Medicinal

Tomatoes are rich in lycopene, a powerful antioxidant associated with cardiovascular and cancer-preventive benefits. Fresh Ramapo tomatoes provide this phytonutrient in abundance. [source]

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

Harvest Tips

Ramapo tomatoes are ready to harvest 70-80 days after transplanting when fully red and slightly soft to gentle pressure. Harvest in morning after dew dries. For storage, pick at 'breaker stage' (first blush of red) and ripen indoors. Twist gently and pull, or use pruners. Continue harvesting regularly to encourage production throughout season. Plants will fruit until first frost; pick all remaining fruit before freezing temperatures.

Fun Facts

  • 🌱 Ramapo was developed by the New Jersey Agricultural Experiment Station and released in 1968; it was specifically bred for the northeastern United States and remains popular among heirloom and hybrid gardeners.
  • 🌱 The name 'Ramapo' comes from the Ramapo Mountains in New Jersey and New York, honoring the plant's regional heritage.
  • 🌱 Ramapo is an indeterminate variety, meaning it continues to grow, flower, and fruit throughout the season until frost, sometimes reaching 6+ feet tall and producing hundreds of fruits in ideal conditions.

Gardening Terms

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

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