How to Grow Amana's Orange Tomato

Amana's Orange Tomato

Solanum lycopersicum 'Amana's Orange'

vegetable

Amana's Orange is a heirloom beefsteak tomato variety known for its large, golden-orange fruits with a rich, complex flavor profile. This indeterminate variety produces medium to large fruits throughout the season and is particularly valued by gardeners seeking distinctive colored tomatoes with excellent taste. The plant exhibits vigorous growth and reliable productivity in warm climates.

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Example Amana's Orange Tomato timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Amana's Orange 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 Amana's Orange Tomato

    Around Jul 1

    ≈ 75 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Amana's Orange Tomato dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 8+ hours daily (more sun promotes ripening and flavor)
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Water: Consistent moisture, approximately 1-1.5 inches per week; water deeply and regularly to prevent cracking and blossom end rot. Maintain even soil moisture, avoiding both drought stress and waterlogging. Mulch to regulate moisture.
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Spacing: 24 inches
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Days to maturity: 75-85 days from transplant to first harvest
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Planting depth: Start seeds 0.25 inches deep indoors; transplant seedlings into soil up to first true leaves when moving to garden

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
Compost aged manure calcium (lime or gypsum for blossom end rot prevention) phosphorus-rich fertilizer

Growing Zones

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Zones 5-9; can grow in zones 3-4 with season extension and zone 10 with afternoon shade

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

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Growth Stages

1

Seedling

2-3 weeks

Tiny plants with cotyledons (seed leaves) followed by first true leaves; delicate and pale green

Provide bright light (14-16 hours), maintain soil moisture without waterlogging, keep temperature 65-75°F, thin seedlings if overcrowded

2

Vegetative

4-6 weeks (indoors) + 2-3 weeks after transplanting

Rapid stem and leaf growth; plant develops multiple branches and a robust root system; no flowers yet

Maintain consistent watering, apply balanced fertilizer every 2 weeks, gradually harden off before transplanting outdoors, provide support stakes or cages

3

Flowering & Early Fruiting

3-4 weeks

Yellow flower clusters appear in leaf axils; flowers self-pollinate and begin setting fruit; small green fruit develops

Shift to phosphorus-rich fertilizer to encourage fruiting, maintain steady watering, prune excess suckers on indeterminate varieties, maintain warmth (65-80°F)

4

Fruit Development

3-4 weeks

Green tomatoes enlarge rapidly; plant becomes fruit-heavy; foliage may show some stress from heavy fruit load

Provide consistent water to prevent cracking, apply calcium amendments if needed, prune some foliage carefully to expose developing fruit to sun, continue supporting with stakes or cages

5

Ripening & Harvest

2-3 weeks per fruit + continues throughout season

Fruits transition from green to orange; skin color becomes uniform golden-orange; sugar content peaks; plant continues setting new flowers

Harvest at full color, reduce nitrogen fertilizer, pick ripe fruits to encourage continued production, provide adequate water during ripening to prevent splitting

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Brassicas (cabbage, broccoli) Fennel Dill Kohlrabi Potato Other Solanum species planted too closely

Common Pests

  • Handpick in early morning, encourage parasitic wasps, use Bt (Bacillus thuringiensis) spray if infestation is severe

  • Use yellow sticky traps, spray neem oil or insecticidal soap, encourage beneficial insects, remove heavily infested leaves

  • Spray with water to dislodge, apply neem oil or insecticidal soap, introduce ladybugs or lacewings, reflective mulch can deter

  • Increase humidity, spray with water, use sulfur dust or neem oil, encourage predatory mites

  • Choose resistant varieties, rotate crops, sterilize tools, improve soil drainage, remove infected plants

  • Improve air circulation, avoid overhead watering, remove affected foliage, apply copper or sulfur fungicide, mulch to prevent soil splash

Uses

🍳

Slicing, salads & fresh cooking

Culinary

The large, meaty fruits slice beautifully for sandwiches, salads, and garnishes. The golden-orange color adds visual appeal to dishes, and the rich, sweet-tart flavor makes it ideal for fresh eating, bruschetta, and heirloom tomato showcases. [source]

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Sauce & preservation

Culinary

While primarily a fresh-eating variety, Amana's Orange can be used for homemade tomato sauce, salsa, and preserving. The lower seed count compared to sauce varieties makes it excellent for cooked preparations. [source]

💊

Nutritional & antioxidant benefits

Medicinal

Orange tomatoes contain lycopene, beta-carotene, and other antioxidants, though in different proportions than red varieties. They provide vitamin C, potassium, and beneficial phytonutrients supporting heart and eye health. [source]

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Seed saving & heirloom preservation

Household

As an heirloom variety, Amana's Orange produces viable seeds that can be saved and replanted annually. This allows gardeners to preserve the variety and develop locally-adapted strains over generations. [source]

🦋

Pollinator support

Wildlife

The abundant yellow flowers attract bees, hoverflies, and other beneficial pollinators while providing nectar. A mature plant in full bloom supports pollinator populations throughout the growing 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

Harvest when fruits are fully orange with slight give when gently squeezed; Amana's Orange can be picked at any shade of orange and will continue ripening off the vine at room temperature. Twist or gently cut fruits from the vine to avoid damaging the plant. For peak flavor, allow full ripeness on the plant in warm conditions. Harvest regularly to encourage continued production throughout the season. In cooler climates, pick at the breaker stage (first blush of orange) when frost threatens.

Fun Facts

  • 🌱 Amana's Orange is a beefsteak heirloom that originated from the Amana Colonies in Iowa, a communal religious settlement known for preserving agricultural heritage and distinctive tomato varieties.
  • 🌱 The golden-orange color comes from carotenoids and indicates a different flavor profile than red tomatoes—typically sweeter with tropical fruit notes and less acidity.
  • 🌱 As an indeterminate variety, Amana's Orange continues growing and producing fruits until frost, potentially yielding 50-80+ fruits per plant over an entire season in ideal conditions.

Gardening Terms

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