How to Grow Tomato Beefsteak

Tomato Beefsteak

Solanum lycopersicum var. grandifolium

vegetable

Beefsteak tomatoes are large, meaty heirloom and hybrid varieties prized for their substantial size, often weighing 8-16 ounces or more. They feature deep, complex flavors and few seeds relative to their size, making them ideal for slicing and fresh eating. These indeterminate varieties require sturdy support and consistently warm conditions to reach their full potential.

Looking for a specific variety?

Brandywine Cherokee Purple Beef Master Sungold Big Mama Mortgage Lifter

Growing Conditions

☀️

Sun: Full sun, 8-10 hours daily (more sun increases flavor and reduces disease)

💧

Water: Consistently moist but not waterlogged; 1-2 inches per week through drip irrigation or soaking at soil level. Water deeply and regularly to prevent cracking and blossom-end rot.

📏

Spacing: 24-36 inches between plants; allow 4-5 feet between rows inches

📅

Days to maturity: 70-85 days from transplant to first ripe fruit

🌱

Planting depth: 0.25 inches for seeds; plant deeply when transplanting (bury up to first true leaves to strengthen root system)

Soil

Type: Well-draining, fertile loamy soil rich in organic matter

pH: 6.0-6.8

Amendments:

Compost aged manure balanced fertilizer (5-10-10) calcium (gypsum or crushed eggshells for blossom-end rot prevention)

Growing Zones

Find your zone →

Thrives in zones 5-10 as a warm-season annual; zones 3-4 require longer season or indoor starting

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

Growth Stages

Seedling

3-4 weeks

Tender shoots with 2-4 true leaves emerge 7-10 days after germination. Plants develop thin stems and small oval leaves.

Provide bright light (14-16 hours), maintain soil moisture, thin to strongest seedling if direct sowing, and transplant to larger containers at 2-3 true leaves stage.

Vegetative Growth

4-6 weeks after transplanting

Vigorous production of stems, branches, and foliage; plants develop deep green leaves and establish strong root systems. Indeterminate varieties grow continuously.

Harden off transplants gradually over 7-10 days before outdoor planting. Support with cages or stakes. Prune suckers (shoots between main stem and branches) on indeterminate types for better air flow. Maintain consistent watering and begin weekly feeding with balanced fertilizer once in ground.

Flowering

3-4 weeks

Yellow flowers appear in clusters (trusses) along the stem. Pollination occurs naturally or with light shaking/vibration.

Maintain even moisture to prevent flower drop. Apply fertilizer lower in nitrogen, higher in phosphorus and potassium (10-20-20). Remove lower leaves as plant grows to improve air circulation. Continue staking and tying as needed.

Fruiting

4-6 weeks until mature color

Flowers develop into small green fruits that swell and mature. Fruit takes 20-30 days from flower to ripe color, starting green, then turning yellow-orange, then deep red/pink.

Mulch around base to regulate soil temperature and moisture. Continue consistent watering—crucial during fruit development. Prune excess foliage only to prevent sunscald on fruit. Remove any diseased leaves. Begin harvesting when fully colored.

Harvest

6-8 weeks (until frost or plant decline)

Fruits reach full size and color, becoming soft to slight pressure with maximum sugar development. Vines may produce fruit until first frost.

Harvest fully ripe fruit by gently twisting and lifting. For extended season in cool climates, pick breaker-stage fruit (first blush of color) and ripen indoors. Remove damaged or diseased fruit immediately.

Companion Planting

Plan your garden →

Plant with:

Basil Parsley Carrot Marigold Nasturtium Borage Garlic Onion Lettuce

Avoid planting near:

Brassicas (cabbage, broccoli) Fennel Kohlrabi Potatoes Corn Walnut

Common Pests

Hand-pick large larvae daily; use Bacillus thuringiensis (Bt); encourage parasitic wasps; avoid broad-spectrum insecticides
Remove lower infected leaves; improve air circulation; mulch to prevent soil splash; apply copper or sulfur fungicide; avoid overhead watering
Remove infected leaves/fruit immediately; apply copper fungicide weekly; space plants for airflow; water at soil level only; pull plants at season end
Use insecticidal soap; spray neem oil every 7 days; introduce yellow sticky traps; encourage beneficial insects
Strong water spray; insecticidal soap; neem oil; encourage ladybugs and lacewings; spray in early morning or evening
Maintain consistent soil moisture; mulch to regulate temperature; add calcium amendments (gypsum, lime); avoid excessive nitrogen fertilizer

Uses

🍳

Fresh slicing and sandwiches

Culinary

Beefsteak tomatoes' large size, meaty texture, and low seed content make them perfect for thick slices on sandwiches, burgers, and salads. Their complex flavor shines in fresh preparations where the tomato is the star ingredient. [source]

🍳

Sauce and paste production

Culinary

The high flesh-to-seed ratio and rich flavor of beefsteaks make them excellent for homemade tomato sauce, paste, and ketchup. Fewer seeds mean less straining and a smoother final product. [source]

🍳

Grilling and cooking

Culinary

The substantial size and firm structure of beefsteak tomatoes make them ideal for grilling, baking, or stuffing. They hold up well to heat without collapsing. [source]

💊

Lycopene and antioxidant health benefits

Medicinal

Ripe red tomatoes are rich in lycopene, a powerful carotenoid antioxidant linked to reduced risk of heart disease and certain cancers. Cooking tomatoes increases lycopene bioavailability. [source]

🏠

Seed saving and heirloom preservation

Household

Many beefsteak varieties are heirlooms that can be seed-saved for future seasons. Properly fermented and dried tomato seeds remain viable for 4-6 years, allowing gardeners to preserve unique flavor profiles. [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 beefsteaks when fully colored and slightly soft to slight pressure—this is peak flavor. Most varieties take on deep red/pink coloring at full ripeness. Twist gently and lift, or use pruning shears to avoid damaging the vine. For extended harvest in short-season areas, pick at 'breaker stage' (first blush of color showing) and ripen indoors at room temperature—they will develop good flavor. Harvest before first frost, then continue ripening green fruit indoors in a single layer at 65-70°F.

Fun Facts

🌱 Beefsteak tomatoes can weigh over 2 pounds (some record-breaking varieties exceed 3 pounds), making them one of the largest edible tomato varieties available to home gardeners.
🌱 The distinctive deep ridges and uneven shape of many beefsteak varieties (like Brandywine) are caused by natural genetic variation in fruit development, which also tends to correlate with superior flavor in heirloom types.
🌱 Indeterminate beefsteak tomatoes will continue producing fruit throughout the growing season until frost, potentially yielding 10-20+ large fruits per plant in favorable conditions.

Want personalized planting timelines?

Get started free