How to Grow Fantasy Tomato

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Fantasy Tomato

Solanum lycopersicum 'Fantasy'

vegetable

Fantasy is a determinate (bush) tomato variety known for its high yield of medium-sized, flavorful red fruits. It was bred for disease resistance and reliable production, making it popular with both home gardeners and commercial growers. The plants are compact and well-suited to containers and small spaces.

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

  1. Plant Fantasy 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 Fantasy Tomato

    Around Jun 21

    ≈ 65 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours minimum daily (8+ hours ideal for best production)
💧
Water: Consistent moisture of 1-1.5 inches per week; water deeply at soil level to keep foliage dry and prevent disease. Mulch to retain moisture and regulate temperature.
📏
Spacing: 24 inches
📅
Days to maturity: 65-75 days from transplant to first ripe fruit
🌱
Planting depth: 1/4 inch for seeds; transplants planted deep with lower leaves removed (roots form along buried stem)

Soil

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

Growing Zones

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Thrives in zones 3-9 as a warm-season annual; grow as summer crop in cooler zones

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

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Growth Stages

1

Seedling

2-3 weeks

Tiny cotyledons emerge; first true leaves appear within 1-2 weeks. Plant is very delicate.

Keep soil consistently moist but not waterlogged. Provide bright light (grow lights if indoors). Maintain 70-75°F temperature. Thin seedlings if overcrowded.

2

Vegetative Growth

3-4 weeks from transplant

Plant develops sturdy stem and multiple sets of true leaves. Roots establish strongly. Compact bushy growth is characteristic of determinate varieties.

Gradually acclimate to outdoor conditions if starting indoors (hardening off). Plant outdoors after last frost when soil is warm. Stake or cage early if needed. Remove lower leaves as plant grows to improve air circulation.

3

Flowering

2-3 weeks, overlaps with fruiting

Yellow flower clusters (racemes) form at leaf axils. Multiple flowers typically open together, indicating heavy fruit set.

Maintain consistent watering and feeding. Use balanced fertilizer to avoid excessive nitrogen (promotes foliage over fruit). Ensure adequate sunlight for flower development. Gently shake plants when flowering to aid pollination.

4

Fruiting

3-4 weeks from fruit set to mature red color

Small green fruits develop rapidly from flowers. Fruits grow to golf-ball size, then gradually mature to full red color. Multiple clusters ripen simultaneously on determinate types.

Continue consistent watering; fluctuations cause cracking and blossom-end rot. Apply calcium-rich fertilizer if needed. Prune only suckers below first fruit cluster to maintain shape. Monitor for pests and diseases.

5

Harvest

2-3 weeks peak harvest period

Fruits reach full red color and slight give when gently squeezed. Plants produce their main crop within a concentrated window (characteristic of determinate types).

Pick fruits at full color for peak flavor. In cooler climates, harvest before first frost. Determinate varieties produce most fruit in 2-3 week window. Handle carefully to avoid bruising.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Dill Brassicas (cabbage, broccoli, cauliflower) Potato

Common Pests

  • Hand-pick large caterpillars; encourage parasitic wasps; use Bt (Bacillus thuringiensis) spray for smaller larvae; check undersides of leaves regularly

  • Use yellow sticky traps; spray with insecticidal soap; maintain good air circulation; introduce beneficial insects like ladybugs

  • Increase humidity and water spray on foliage; use miticide spray if severe; remove heavily infested leaves

  • Remove lower leaves; improve air circulation; water at soil level only; apply copper fungicide; mulch to prevent soil splash

  • Ensure good air circulation; avoid overhead watering; apply copper or sulfur fungicide at first sign; remove infected leaves immediately

Uses

🍳

Fresh eating and salads

Culinary

Medium-sized fruits are ideal for slicing into salads, sandwiches, and fresh preparations. The balanced flavor makes them a versatile kitchen staple. [source]

🍳

Canning and preservation

Culinary

High acidity and firm flesh make Fantasy excellent for canning whole, making sauce, salsa, and paste. The concentrated harvest is ideal for batch processing. [source]

🍳

Cooking and sauces

Culinary

Well-suited for cooked preparations including soups, stews, and tomato-based sauces due to balanced acid and sweetness. [source]

💊

Nutritional benefits

Medicinal

Rich in lycopene (antioxidant), vitamin C, vitamin K, and potassium. Cooked tomatoes increase lycopene bioavailability. [source]

🏠

Container gardening

Household

Compact determinate growth makes Fantasy ideal for pots, patios, and small spaces where full-sized indeterminate varieties won't fit. [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 tomatoes at full red color for best flavor and sweetness. Fruits can be harvested with a gentle twist or cut with pruning shears. In regions with early fall frosts, harvest all mature and near-ripe fruits before the first frost (mature green fruits will ripen indoors at 65-70°F). Fantasy's determinate habit means most crop ripens within 2-3 weeks, so plan preservation methods accordingly.

Fun Facts

  • 🌱 Fantasy tomatoes were developed with a focus on disease resistance to common tomato pathogens, making them more reliable in challenging growing conditions.
  • 🌱 The determinate (bush) growth habit means Fantasy produces most of its fruit crop simultaneously rather than continuously, making it perfect for gardeners who want to preserve large quantities at once.
  • 🌱 Tomato plants can form roots along the buried stem when planted deeply, allowing for a more robust root system than surface planting—a technique especially useful for seedlings grown indoors.

Gardening Terms

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

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