How to Grow Beefsteak Tomato 'Beef Master'

Beefsteak Tomato 'Beef Master'

Beefsteak Tomato 'Beef Master'

Solanum lycopersicum 'Beef Master'

vegetable

Beef Master is a large-fruited beefsteak tomato variety known for producing massive, meaty fruits weighing 12-16 ounces with few seeds and excellent flavor. This indeterminate heirloom-style cultivar is disease-resistant and well-suited for slicing, sandwiches, and fresh eating. It thrives in warm climates and requires sturdy support due to the weight of its substantial fruits.

Growing Conditions

☀️
Sun: Full sun, 8+ hours daily (10 hours ideal for large fruit production)
💧
Water: Consistent moisture of 1.5-2 inches per week; water deeply at soil level to avoid fungal diseases; more frequent watering during hot, dry periods and fruit maturation
📏
Spacing: 24 inches
📅
Days to maturity: 75-85 days from transplant
🌱
Planting depth: Start seeds 0.25 inches deep indoors; transplant seedlings 1-2 inches deeper than original depth to encourage stronger root development

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-6.8
Amendments:
compost aged manure perlite or coarse sand for drainage balanced fertilizer (5-10-10)

Growing Zones

Find your zone →

Thrives best in zones 5-9; can be grown in zones 3-4 with season extension techniques

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

Sign up to see your zone highlighted.

Growth Stages

1

Seedling

10-14 days

Tiny cotyledons emerge and develop into true leaves; plants are 2-4 inches tall with delicate stems

Maintain soil moisture but avoid waterlogging; provide grow lights 14-16 hours daily; keep temperature 65-75°F; thin seedlings to strongest specimen if multiple germinate in one cell

2

Vegetative Growth

4-6 weeks indoors, then 2-3 weeks after transplant

Transplants develop stronger stems, multiple sets of true leaves, and a robust root system; plants grow 6-12 inches before hardening off and field planting

Gradually acclimate to outdoor conditions over 7-10 days; plant outdoors after last frost; stake or cage immediately; apply mulch around base; avoid nitrogen-heavy fertilizers

3

Flowering

3-4 weeks

First flower clusters appear 6-8 inches up the main stem; yellow flowers open in clusters; plant height 12-24 inches

Maintain steady watering; apply balanced or slightly phosphorus-rich fertilizer every 2 weeks; remove lower leaves as plant grows to improve air circulation; prune side shoots (suckers) on indeterminate varieties

4

Fruiting & Development

4-6 weeks

Marble-sized fruit develops behind faded flowers; fruits rapidly expand to full size (12-16 oz); plant continues growing upward with multiple fruit clusters

Maintain consistent watering to prevent cracking and blossom end rot; support heavy fruits with slings or cages as they develop; reduce nitrogen; ensure strong support structure; thin fruits if desired for larger individual specimens

5

Maturation & Harvest

2-4 weeks per flush; continues until frost

Fruits transition from green to pink to deep red at the shoulders; fully mature fruits are deeply colored, firm, and aromatic

Continue consistent watering; harvest when fully red but still slightly firm; leave on vine for peak flavor; remove leaves gradually to allow ripening without sunscald

Common Pests

  • Hand-pick in early morning or evening; use Bacillus thuringiensis (Bt); encourage parasitic wasps; inspect daily during peak season

  • Spray with neem oil or insecticidal soap; use yellow sticky traps; remove heavily infested leaves; encourage beneficial insects

  • Increase humidity by misting; spray with strong water stream; use neem oil; introduce predatory mites or ladybugs

  • Remove infected lower leaves immediately; improve air circulation; water at soil level only; apply copper fungicide; practice crop rotation

  • Remove lower leaves prophylactically; ensure good air circulation; mulch to prevent soil splash; apply chlorothalonil or copper-based fungicides; clean stakes and cages before reuse

  • Maintain consistent soil moisture (1.5-2 inches weekly); avoid over-fertilizing with nitrogen; apply calcium via lime or gypsum; use drip irrigation

Uses

🍳

Slicing and Fresh Eating

Culinary

Beef Master's large, meaty fruits with few seeds and excellent flavor make them ideal for thick slices in sandwiches, burgers, and salads. The substantial size and low juice content minimize sogginess in sandwiches. [source]

🍳

Sauce and Cooking

Culinary

While primarily a fresh-eating variety, the dense flesh and rich tomato flavor work well in cooked dishes, soups, and fresh salsas. The low seed and juice content makes processing easier. [source]

🍳

Canning and Preservation

Culinary

The meaty texture and acid content make Beef Master suitable for canning whole or as sauce, though it's better suited to fresh eating than paste varieties. [source]

💊

Lycopene and Antioxidants

Medicinal

Like all red tomatoes, Beef Master contains lycopene, a carotenoid antioxidant associated with cardiovascular health and reduced cancer risk. Cooking increases lycopene bioavailability. [source]

🏠

Garden Decoration

Household

The vigorous vining growth and abundant large red fruits make Beef Master an attractive ornamental vegetable plant for raised beds, containers with sturdy support, and visible garden areas. [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 red with a slight give to gentle pressure, typically 75-85 days after transplanting. Pick in early morning when skin is coolest. For peak flavor, harvest at full ripeness on the vine; tomatoes picked at the 'breaker stage' (first blush of color) will continue ripening off the vine. Store at room temperature away from direct sunlight; never refrigerate unless fully ripe, as cold damages flavor and texture.

Fun Facts

  • 🌱 Beef Master tomatoes earned their name from their massive size and dense, meaty texture with relatively few seeds, which resembles premium beef steaks when sliced.
  • 🌱 The indeterminate growth habit means Beef Master continues flowering and producing fruit throughout the season until frost, potentially yielding 10-15+ large fruits per plant.
  • 🌱 A single mature Beef Master fruit can weigh as much as a small grapefruit and contain up to 70% more flesh and 90% fewer seeds than standard round tomato varieties.

Want personalized planting timelines?

Sign up to get frost dates, task lists, and more for your zone.

Get started free