How to Grow Royal Family Tomato
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Royal Family Tomato
Solanum lycopersicum 'Royal Family'
vegetableRoyal Family is a disease-resistant hybrid tomato cultivar that produces medium-sized, flavorful red fruits. It is prized for its resistance to common tomato diseases and reliable productivity in home gardens. This indeterminate variety grows tall and requires staking or support.
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Example Royal Family Tomato timeline · Pittsburgh, PA (Zone 6b)
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Plant Royal Family Tomato
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Royal Family Tomato
Around Jul 1≈ 75 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Royal Family Tomato dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-10 when started as annuals; warmest zones allow earliest planting
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Get my Royal Family Tomato timeline →Growth Stages
Seedling (Weeks 1-3)
3 weeksSmall plants with 2-4 true leaves emerge; cotyledons (seed leaves) visible initially
Provide 14-16 hours of bright light daily; keep soil moist but not waterlogged; maintain 70-75°F temperature; thin if overcrowded
Vegetative Growth (Weeks 4-8)
4-5 weeksRapid stem and leaf development; plant grows 6-12 inches tall with multiple leaf sets; roots establish strongly
Harden off seedlings before transplanting; reduce watering slightly to encourage root growth; apply diluted fertilizer every 2 weeks
Flowering (Weeks 8-10 after transplant)
2-3 weeksFirst flower clusters appear in leaf axils; small yellow flowers open; bees and pollinators visit
Install stakes or cages now; fertilize with balanced formula; maintain consistent watering; remove lower suckers if desired for air circulation
Fruiting & Maturation (Weeks 10-16)
4-6 weeksTiny green fruit forms and enlarges; fruit gradually changes from green to light pink to deep red; multiple fruit sets develop simultaneously
Continue consistent watering; prune lower leaves once fruits are set to improve air flow; side-dress with fertilizer mid-season; watch for pests
Harvest (Week 16+)
6-8 weeks of ongoing harvest until frostFruits reach full size (3-4 inches diameter) and deep red color; mature fruits feel slightly soft when gently squeezed
Harvest ripe fruit regularly to encourage continued production; pick fruit at full color for best flavor; store at room temperature
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick large caterpillars; use Bt (Bacillus thuringiensis) spray; encourage parasitic wasps
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Spray neem oil or insecticidal soap; remove heavily infested leaves; use yellow sticky traps
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Increase humidity with water spray; use sulfur dust or neem oil; remove severely affected foliage
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Strong water spray to dislodge; insecticidal soap or neem oil; encourage beneficial insects
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Remove lower leaves; improve air circulation; apply copper fungicide or chlorothalonil; mulch to prevent soil splash
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Remove infected foliage promptly; improve drainage and air flow; apply copper or mancozeb fungicide; avoid overhead watering
Uses
Fresh eating and slicing
CulinaryRoyal Family tomatoes have excellent flavor and firm texture ideal for fresh slicing in salads, sandwiches, and summer dishes. The medium size (3-4 inches) and balanced sweet-acid profile make them versatile for any tomato preparation. [source]
Sauce and cooking
CulinaryThe meaty flesh and good acid content make these tomatoes suitable for homemade sauces, salsas, and cooked dishes. Their disease resistance also means minimal pesticide residue for processing. [source]
Lycopene and antioxidants
MedicinalRed tomatoes are rich in lycopene, a powerful antioxidant associated with cardiovascular and prostate health. Cooking tomatoes actually increases lycopene bioavailability. [source]
Disease resistance
HouseholdRoyal Family's resistance to Verticillium wilt, Fusarium wilt, and Early Blight makes it ideal for gardeners dealing with these common tomato diseases, reducing need for fungicide treatments. [source]
Pollinator support
WildlifeThe abundant yellow flowers attract bees and other pollinators throughout the growing season, supporting garden ecosystem health while improving fruit set. [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 fruit when fully red and slightly soft to touch, typically 75-85 days after transplanting. Harvest regularly to encourage continued blooming and fruiting. For best flavor, allow fruit to fully ripen on the vine. In fall, pick mature green fruit and ripen indoors if frost threatens. Handle gently to avoid bruising.
Fun Facts
- 🌱 Royal Family is an All-America Selections (AAS) winner, meaning it has been tested and proven superior in home gardens across diverse climates
- 🌱 The cultivar was developed in the 1980s with specific focus on disease resistance, making it one of the most disease-resistant determinate hybrid tomato varieties available to home gardeners
- 🌱 Tomato plants can produce fruit throughout the season until the first hard frost if properly maintained; a single Royal Family plant can yield 10-20+ pounds of fruit over a season
Gardening Terms
New to gardening? Learn about terms used in this guide:
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