Number One Technique to Produce Sweeter Tomatoes | How to Grow Sweet Tomatoes

Homegrown tomatoes taste heavenly when they are sweet with a hint of tart, acidic flavor. If you want to grow the same, there is a science behind it. Learn the Number One Technique to Produce Sweeter Tomatoes to enjoy a sweet summer harvest!

Fertilization, in a proper ratio, plays a crucial role in making tomatoes sweeter. According to research, enhanced fertilization, with a higher phosphorus rating, has a significant effect on tomato quality, color, sweetness, and taste.

According to an article by the University of Missouri, phosphorus and potassium have favorable effects on fruit acid and sugar content. “The number one secret to growing sweeter tomatoes is having more phosphorus in the soil.”

Another study indicates that increasing the rate of potassium in the growing medium while cultivating tomatoes results in tissue redness, firmness, crispness, and more acidic flavor.

Phosphorus is necessary for the overall plant growth, formation of blooms, and flowers. It assists in building cell membranes and storing energy. The tomatoes’ sweetness, size, and color depend primarily on the phosphorus content in the growing medium.

Instead of applying inorganic, commercial fertilizers, it’s best to try these natural sources for sweeter and better tomatoes. Because using too many commercial fertilizers rich in phosphorus may also toxify your soil. 

Note: If you use commercial fertilizer to produce sweet tomatoes, go for a 6-24-24 or 8-32-16 blend. Although, don’t overuse it.

If you plan to grow tomatoes in large quantities or in the entire garden, then performing a soil test will give you the right idea about the nutrients present in the soil. You can then add phosphorus or other minerals accordingly to boost growth and sweetness.

If