Giant Red Oxheart Tomato Seeds produce large, heart-shaped heirloom tomatoes known for their smooth texture, rich flavor, and dependable performance in home gardens. These plants deliver impressive yields of meaty red tomatoes that stand out for their size and visual appeal.

This variety is ideal for gardeners looking for heirloom tomato seeds, large tomato seeds, and high-yield tomato seeds. The Giant Red Oxheart tomato is a vigorous, indeterminate grower that thrives in warm weather and full sun, making it suitable for a wide range of garden types including raised beds, containers, and traditional in-ground gardens.

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Features

• Produces large, oxheart-shaped red tomatoes
• Heirloom, open-pollinated variety
• Rich, classic tomato flavor with firm, meaty texture
• Strong, vigorous plants with reliable fruit set
• Heat-tolerant and adaptable to multiple growing regions
• Ideal for home gardens, raised beds, and small farms
• Non-GMO seeds

Specifications

• Common Name: Tomato Seeds
• Seed Name: Giant Red Oxheart Tomato Seeds
• Variety Type: Heirloom, oxheart-shaped tomato
• Plant Type: Warm-season annual
• Growth Habit: Indeterminate
• Fruit Size: Large
• Fruit Shape: Oxheart
• Fruit Color: Red
• GMO Status: Non-GMO
• Organic Status: Not Certified Organic (unless specified)
• Sun Exposure: Full sun
• Soil Requirements: Fertile, well-drained soil
• Season: Spring, Summer
• Hardiness Zones: Grown as an annual in Zones 3–11
• Germination Time: 7–14 days
• Days to Maturity: 75–90 days
• Spacing: 18–24 inches
• Row Spacing: 36–48 inches
• Soil pH: 6.2–6.8
• Watering Needs: Moderate, consistent moisture
• Support: Staking or caging required for large fruit
• Temperature Requirements: Best growth at 70–90°F

Planting Guide

• Start seeds indoors 6–8 weeks before the last frost date.
• Sow seeds 1/4 inch deep in seed-starting soil.
• Maintain germination temperatures between 70–85°F.
• Keep soil consistently moist until sprouts appear.
• Transplant outdoors after nighttime temperatures stay above 55°F.
• Plant seedlings 18–24 inches apart with rows spaced 36–48 inches.
• Provide full sun for best growth and maximum yield.
• Use nutrient-rich, well-draining soil.
• Support plants with stakes or cages due to large fruit weight.
• Water at the base to avoid wetting foliage.
• Apply balanced fertilizer as needed during growth.
• Harvest tomatoes when fully red, firm, and oxheart-shaped.