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Growing Old German Slicer Tomatoes in the Vegetable Garden

Growing tomatoes from seed is a fulfilling endeavor that requires attention to detail from germination to ongoing care in the garden. Begin by starting seeds indoors 6-8 weeks before the last expected frost. Select a high-quality seed-starting mix and sow the seeds at a depth of about 1/4 inch. Keep the soil consistently moist and provide adequate light, either from natural sunlight or artificial sources like grow lights. Maintain a warm and controlled environment to encourage germination. Once the seedlings reach a height of about 2 inches and develop true leaves, transplant them into larger containers with nutrient-rich potting soil. This step is crucial for promoting strong root development.

To optimize root growth, transplant the seedlings into the garden when they are well-acclimated and the threat of frost has passed. Choose a sunny location with well-drained soil. Spacing is essential to allow proper airflow around the plants. Mulch around the base of the plants to retain moisture, suppress weeds, and regulate soil temperature. Staking or caging is crucial to support the growing plants, maintaining structural integrity and reducing the risk of diseases. Pruning lower branches or suckers redirects the plant's energy toward fruit-bearing branches, promoting a more robust harvest. Companion planting is a beneficial practice in tomato cultivation. Consider planting basil, marigolds, or nasturtiums nearby to help deter pests and enhance flavor.

Continual maintenance is key to successful tomato cultivation. Consistently water the plants, ensuring the soil remains moist but not waterlogged. Fertilize regularly with a balanced fertilizer, adhering to package instructions for optimal growth. Tomatoes are heavy feeders; proper nutrition is vital for healthy plant development. Monitor for common pests like aphids, hornworms, or tomato fruit worms. Employ natural remedies or organic pesticides if necessary. Keep an eye out for signs of diseases such as early blight or late blight, and promptly remove any affected foliage to prevent the spread.

Harvesting Old German Tomatoes

Harvesting heirloom tomatoes is a delicate process that involves careful observation and timing. Check for signs of ripeness, such as vibrant color and a slightly soft feel when gently squeezed. Using clean, sharp pruning shears or scissors, cut the tomatoes with a small stem attached, leaving about an inch of stem. This helps preserve the fruit's integrity and prevents disease entry points. If frost is imminent, consider harvesting even slightly unripe tomatoes, as they can ripen indoors. Place harvested tomatoes in a single layer, avoiding direct contact with each other, and store them in a cool, dry place. This careful approach ensures a flavorful and extended supply of heirloom tomatoes, even in the face of unpredictable weather conditions.

About Heirloom Old German Tomato Garden Seeds

Old German tomato seeds produce indeterminate vines that continue to grow throughout the season, often reaching up to 10' tall. That's why it's best to stake or use a tomato cage with Old German tomato plants. Staking or caging will help support the vines that have to hold up the heavy fruit and provide good airflow to keep the Old German tomato plant healthy.

Non-GMO Old German Heirloom Tomato Seeds from True Leaf Market are a staff favorite. The Old German tomato variety is a heritage tomato that hails from the Mennonite community and is beloved for its enormous tomato plants. They are native to the tropical regions of the Americas, frost easily kills tomato plants. Start Old German tomato seeds indoors 6 to 8 weeks prior to your last frost date, then harden off the tomato seedlings and transfer them into your garden after the threat of frost has passed.

Consider using organic fertilizers to promote a healthier soil microbiome. By maintaining a balanced and moderate fertilization routine, you can support robust plant growth while minimizing the risk of diseases in your tomato plants.

Heirloom Old German tomatoes are rich in vitamins, minerals, and antioxidants, including vitamins C, A, and K, potassium, and lycopene. For most people, tomatoes are part of a healthy diet.

Before planting tomatoes, conduct a soil test to assess the nutrient levels and pH of the soil. This quick and essential step helps you understand the soil's composition and make informed decisions about fertilization. Adjusting the pH and providing the necessary nutrients based on the soil test results can significantly improve the overall health and productivity of your tomato plants. Regular soil testing contributes to successful gardening by creating an optimal growing environment for your tomatoes.

Tips From Our Gardeners

"When fertilizing your plants, particularly tomatoes, opt for a balanced and controlled approach to avoid promoting conditions conducive to diseases. Excessive nitrogen, for example, can lead to lush foliage that may attract diseases like blight. Use a fertilizer with balanced ratios of nitrogen, phosphorus, and potassium, and follow recommended application rates."

- Lara Wadsworth, True Leaf Market Writer

Other Resources

• Guide to Tomatoes

Old German Tomato Seeds Per Package:

• 250 mg packet - Approximately 88 Seeds
• .25 oz - Approximately 2,500 Seeds
• 1 oz - Approximately 10,000 Seeds
• 4 oz - Approximately 40,000 Seeds
• 1 lb - Approximately 160,000 Seeds

Non-GMO Old German Tomato seeds are available for Fast Free Shipping on qualifying orders.