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Growing Sunray Tomatoes in the Vegetable Garden

Growing yellow tomatoes from seed is a rewarding process that requires careful attention and proper techniques to ensure successful cultivation. To start, sow the seeds 7-9 weeks before the last spring frost of your area, 1/2 inch deep in a well-drained, soilless starting mix. The seeds require warm soil, ideally between 65-90 degrees Fahrenheit, to initiate germination. It's important to keep the soil moist but not soggy while awaiting germination. Using a heat mat can help maintain the ideal soil temperature for germination. Once the seeds have germinated, provide strong direct light for about 14 to 18 hours daily to promote healthy seedling growth.

As the seedlings develop, it's essential to adjust the soil conditions to support their growth. The best soil pH for tomatoes is between 6.2 and 6.5. Additionally, tomatoes thrive in warm, well-drained soil and require at least 6 to 8 hours of sun exposure per day. If growing in containers, ensure they are large enough to accommodate the indeterminate tomato's extensive root system.

Before transplanting the hardened-off yellow tomato plants into the garden, select a sunny location with well-draining soil. Amend the soil with organic matter for added fertility. Ensure proper spacing, considering the mature size of the indeterminate varieties. Support structures such as stakes or cages are essential for indeterminate yellow tomatoes, preventing sprawling and facilitating proper air circulation. The seedlings can be transplanted into the garden after the last frost has passed, typically in late spring. When planting, bury the seedlings deep, up to the first set of true leaves, to encourage a stronger root system. Space the plants 2-3 feet apart to provide ample room for growth and air circulation.

Ongoing care for yellow tomatoes includes consistent watering, providing 1 to 2 inches of water per week in times of no rain, and feeding the plants every seven to ten days with a liquid fertilizer or compost tea. Pruning off dying leaves and spent stalks helps prolong the plant's productivity and prevent disease.

To support indeterminate tomato varieties, such as Sunray tomatoes, it's important to provide structural support as they can grow up to 6 feet tall. Staking or caging the plants helps prevent sprawling and supports the weight of the fruit. Pinching out a few blooms along the way can redirect the plant's energy, leading to bigger and better-quality tomatoes. Regularly inspect the plants for signs of pests and diseases, addressing issues promptly with organic pest control methods to maintain the overall plant health.

Harvesting Hybrid Sunray Tomatoes

Carefully grasp the ripe tomato and gently twist it away from the stem, leaving just a little of the stem attached. If you notice cracking, you can harvest them just as they begin to change color and allow them to ripen indoors. It's important to harvest tomatoes before the first frost, as they should be fully mature. When harvesting, it's crucial to handle the tomatoes gently to avoid damaging the fruit.

For yellow tomatoes, the key indicator is the bright, sunny color and a slightly softened feel. Harvest when the fruits are fully yellow but still firm. Store harvested tomatoes in a cool, dry place away from direct sunlight to preserve their flavor and texture. If fully ripened, refrigerate to extend their shelf life and enjoy the sweet, tangy taste in various culinary creations.

About Sunray Tomato Garden Seeds

AKA: Golden Sunray Tomato. Sunray Tomatoes were created by Dr. W. S. Porte in 1950, and while it is a cross between Pan American Tomatoes, and Jubilee Tomatoes, it has been around for so long it is now a favorite heirloom for many.

Sunray Tomatoes do well in dryer climates as they are very drought tolerant. They have a meaty texture and a rich flavor. The bright orange/yellow fruit make great sauces and are great in salads.

Indeterminate yellow tomatoes, such as Sunray, are characterized by their vining growth habit, typically reaching 5-7 feet in height. These tomatoes produce an abundance of golden-yellow, meaty fruits with a rich flavor.

This type of tomato requires the same care as red varieties, including consistent watering, well-drained fertile soil, and at least 6-8 hours of sunlight per day for optimal growth.

Yellow tomatoes can be used in place of red tomatoes in any recipe, hot or cold, and are perfect for making unique yellow ketchup, paste, or tomato jam. Additionally, they pair well with seafood, grilled meats, and citruses, offering a delicious and visually appealing addition to a wide range of dishes.

Stories From Our Gardeners

"If you consider yourself to not like tomatoes or someone in your household says they do not like typical red tomatoes, consider trying yellow tomatoes! The flavor is different and they are usually much lower in acidity."

- Lara Wadsworth, True Leaf Market Writer

Other Resources

• Guide to Tomatoes

Sunray Tomato Seeds Per Package:

• 300 mg packet - Approximately 70 Seeds
• .25 oz - Approximately 1,700 Seeds
• 1 oz - Approximately 6,800 Seeds
• 4 oz - Approximately 27,200 Seeds
• 1 lb - Approximately 108,800 Seeds

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