German Johnson Tomato Seeds
German Johnson Tomato Seeds
German Johnson was first discovered growing in West Virginia over a century ago. It has since become one of the most beloved and influential tomato varieties, cherished for its rich flavor, consistent production throughout the season, and suitability for seed saving as an open-pollinated type. The fruits of German Johnson are sizable, ranging from 450 to 900 grams each, and are nearly seedless. Their deep pink color sets them apart, but it's the exceptional flavor that truly distinguishes them, boasting a deep, acidic tomato taste and a luxuriously creamy texture. These tomatoes are characterized by their lobed shape and resistance to cracking, and with just a little support from tomato cages or stakes, they can grow to impressive sizes.
German Johnson plants are vigorous vines that exhibit rapid growth, abundant flowering, and prolific fruit set once established. They demonstrate remarkable tolerance to heat and humidity, thriving in the long, warm summers of temperate climates while also performing admirably in cooler conditions. As indeterminate varieties, German Johnson tomatoes continue to produce fruit throughout the growing season. They require full sun to thrive, reaching heights of up to 150 centimeters and spreading 45 to 60 centimeters wide. German Johnson tomatoes typically mature around 80 days after being planted in the garden.
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How To Grow
How To Grow
Sowing German Johnson Tomato Seeds:
Sowing German Johnson tomato seeds is best done indoors about 6-8 weeks before the last frost date of spring. Begin by filling seed trays or pots with a high-quality seed-starting mix. Sow the seeds approximately 0.6 centimeters (6 millimeters) deep in the soil, spacing them out evenly. Ensure the soil remains consistently moist throughout the germination period and maintain a temperature between 21-24 degrees Celsius for optimal growth.
Once the seedlings have developed their second set of leaves, they are ready to be transplanted into larger pots or containers. When transplanting, bury the seedlings up to their lowest set of leaves to encourage robust root development.
About a week before transplanting the seedlings outdoors, gradually acclimate them to outdoor conditions by exposing them to the elements for short periods each day. This process, known as hardening off, helps the seedlings adjust to the outdoor environment.
Growing German Johnson Tomato Plants:
Transplant the hardened-off seedlings into the garden after all danger of frost has passed. Choose a sunny location with well-draining soil for optimal growth. Space the plants approximately 60-90 centimeters apart to provide ample room for their development.
Provide support for the growing plants using methods such as tomato cages or stakes, especially considering their potential height of up to 150 centimeters. Regularly water the plants, aiming to keep the soil consistently moist but not waterlogged.
German Johnson tomato plants are indeterminate, meaning they will continue to produce fruit throughout the growing season. As the plants grow, prune any suckers that develop in the leaf axils to promote better air circulation and fruit production.
Harvest ripe tomatoes as they mature, typically about 80 days after transplanting. Enjoy the delicious flavor of German Johnson tomatoes fresh from the vine or incorporate them into your favorite culinary dishes.
Harvesting
Harvesting
To harvest German Johnson tomato seeds, begin by selecting fully ripe tomatoes from healthy and disease-free plants. These tomatoes should be allowed to ripen fully on the vine until they are at their peak of flavor and color.
Once the tomatoes are ripe, carefully remove them from the plant and cut them open horizontally across the middle. Use a spoon or your fingers to scoop out the pulp and seeds into a clean container.
Next, transfer the pulp and seeds to a larger container and add a small amount of water. Allow the mixture to ferment for several days, stirring occasionally. Fermentation helps to break down the gelatinous coating around the seeds, which can inhibit germination if not removed.
After several days, the mixture will develop a layer of mold on the surface. Once this occurs, pour off the mold and any debris, leaving behind the clean seeds at the bottom of the container.
Rinse the seeds thoroughly under running water to remove any remaining pulp or debris. Then, spread the seeds out on a paper towel or screen to dry completely.
Once dry, store the seeds in a cool, dry place in an airtight container. Properly stored German Johnson tomato seeds can remain viable for several years.
Seed Saving
Seed Saving
To save German Johnson tomato seeds, begin by selecting healthy and ripe tomatoes from the plant. These tomatoes should be fully matured, with their color indicating ripeness.
Cut the tomatoes open horizontally and scoop out the seeds along with the gel-like substance surrounding them. Place the seeds and gel into a clean container.
Add some water to the container to cover the seeds. Allow the mixture to ferment for about 2-3 days. During fermentation, the gelatinous coating around the seeds will break down.
After fermentation, pour the mixture through a fine mesh strainer to separate the seeds from the remaining pulp and liquid. Rinse the seeds thoroughly under running water to remove any remaining debris.
Spread the seeds out on a paper towel or a fine mesh screen to dry completely. Make sure to label the drying seeds with the variety name and date of collection.
Once dry, store the seeds in a cool, dry place in an airtight container. Properly stored German Johnson tomato seeds can remain viable for several years.
Extra Facts
Extra Facts
German Johnson Tomato Seeds
Planting Methods: Start seeds indoors about 6-8 weeks before the last spring frost. Sow seeds 6 millimeters deep in seed trays or pots filled with seed-starting mix. Keep soil consistently moist and provide warmth for optimal germination.
Blooming Season: Summer to early fall
Planting Season: Spring
Latin Name/USDA Zones: Solanum lycopersicum / USDA Zones 3-11
Sunlight Required/Height: Full sun; grows up to 150 centimeters tall
Shelf Life After Test Date: Approximately 2-3 years
Seed Type: Open-pollinated
Soil Type: Suitable for loam soil, clay soil, or sandy soil