How to Grow Brandywine Black Tomato
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Brandywine Black Tomato
Solanum lycopersicum 'Brandywine Black'
vegetableBrandywine Black is a large, indeterminate heirloom tomato variety known for its dark mahogany-brown color and exceptional rich, complex flavor. The fruits are typically 10-16 ounces with a deeply ridged, irregular shape and meaty texture with few seeds. This variety produces well throughout the season and is prized by home gardeners and chefs for its outstanding taste.
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Example Brandywine Black Tomato timeline · Pittsburgh, PA (Zone 6b)
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Plant Brandywine Black 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 Brandywine Black Tomato
Around Jul 1≈ 75 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Brandywine Black Tomato dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 5-9, with season extension possible in zones 3-4
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Seedling
2-3 weeksTiny plants with 2-4 leaves emerge; delicate stems and cotyledons visible
Provide 14-16 hours of bright grow light daily; keep soil consistently moist but not soggy; maintain temperature of 70-75°F; thin seedlings if crowded
Vegetative Growth
4-6 weeks before transplantingPlants develop multiple true leaves, sturdy stems, and expanding canopy; rapid growth phase
Gradually acclimate to outdoor light and temperature; pot up as needed; begin light fertilization with balanced fertilizer; pinch off lower suckers as plant grows
Transplanting & Establishment
2-3 weeksYoung plants are moved outdoors after frost danger passes; initial adjustment period as roots establish in garden soil
Harden off over 7-10 days; plant deeply, burying 2/3 of stem to encourage root development; water thoroughly; install sturdy stakes or cages immediately; mulch around base
Flowering & Fruiting
6-8 weeksYellow flowers appear in clusters; small green fruits develop and progressively enlarge; plant continues growing indeterminately
Maintain consistent watering to prevent blossom-end rot; prune suckers weekly to focus energy on fruit; fertilize every 2-3 weeks with balanced or tomato-specific fertilizer; support heavily as fruit develops
Harvest & Maturity
6-10 weeks until frostFruits mature from green to dark mahogany-brown color, becoming soft to gentle pressure; peak flavor develops at full ripeness
Harvest when fully colored and slightly soft; if frost threatens, pick mature green fruits and ripen indoors; continue harvesting until first frost; remove dead foliage to improve air circulation
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick caterpillars; encourage parasitic wasps; use Bacillus thuringiensis (Bt) spray if needed
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Use yellow sticky traps; spray neem oil or insecticidal soap; remove heavily infested leaves
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Increase humidity; spray with water; apply neem oil or miticide if severe
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Remove lower leaves; improve air circulation; apply copper fungicide; avoid overhead watering
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Ensure excellent air flow; remove infected leaves promptly; apply chlorothalonil or copper fungicide; space plants adequately
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Remove infected lower leaves; avoid wetting foliage; apply fungicide if widespread
Uses
Fresh Slicing & Salads
CulinaryBrandywine Black's large, meaty fruits are ideal for fresh eating, sandwiches, and salads. The complex, rich flavor profile with subtle sweet and smoky notes is best appreciated fresh and raw. [source]
Cooking & Sauces
CulinaryThe deep, complex flavor makes excellent pasta sauce, soups, and braised dishes. Lower water content compared to modern varieties produces concentrated, intense tomato flavor. [source]
Lycopene & Antioxidants
MedicinalDark-colored heirloom tomatoes like Brandywine Black contain elevated levels of lycopene and other carotenoids. These antioxidants support heart health and may reduce cancer risk when consumed regularly. [source]
Seed Saving
CraftAs a true heirloom variety, Brandywine Black produces viable seeds that breed true. Home gardeners can easily save seeds from mature fruits for replanting in subsequent seasons. [source]
Pollinator Support
WildlifeTomato flowers attract bees and other pollinators. Growing Brandywine Black contributes to supporting local pollinator populations, especially when grown among complementary flowering plants. [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 colored and slightly yielding to gentle pressure for maximum flavor. Brandywine Black develops its signature deep mahogany-brown color and complex taste best at full maturity. Harvest in the early morning for best flavor. If frost threatens before all fruit matures, pick mature green fruits and ripen indoors at room temperature away from direct sunlight; they will continue to develop flavor.
Fun Facts
- 🌱 Brandywine is considered one of the finest-tasting tomato varieties and has won numerous taste tests against modern commercial varieties, despite being developed in the early 1900s.
- 🌱 The dark mahogany-brown color develops due to higher levels of chlorophyll combined with lycopene and other pigments, creating a unique flavor profile distinct from red heirloom tomatoes.
- 🌱 Brandywine Black is an indeterminate variety, meaning it grows continuously throughout the season and can reach 5-8 feet tall, producing fruit until frost in favorable conditions.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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