For example like the one on the right. San Marzano tomatoes are typically 4-inch oblong fruits. San Marzano tomatoes are one of the varieties that should be grown in every home garden - 3-4 plants can supply constantly fresh tomatoes for long period. This can sometimes be a challenge indoors – outside (when growing in soil) you can often simply use a bamboo rod in the ground. As a professional writer she has researched, interviewed sources and written about home improvement, interior design and related business trends. Italy's secret to full-flavored tomato sauces has reached beyond its borders; you can buy seeds or seedlings and grow this marvel in your own garden, wherever you are. San Marzano tomatoes are typically 4-inch oblong fruits. in Journalism from the University of Nevada, Las Vegas. I am currently developing my own range of products. Heat is critical to grow tomatoes. The reason why hydroponics is so appealing is because. I have put two in a pot (20 liter capacity). The final element for growing tomatoes indoors is to provide support for your plants as they grow. Place the moist soil into seedling trays and tamp it down until it is compact. Please enable JavaScript on your browser to best view this site. To encourage good growth for the San Marzano seeds, spritz the top of the soil with water just enough to moisten the surface. For this, you’ll need to get yourself a good seeding tray that’s at least 36 cells. San Marzano tomato plants grow best in U.S. Department of Agriculture plant hardiness zones 5 through 10 with the right tending and care. A heating mat in direct sunlight near a south-facing window can help the sprouts to mature. After filling the hole with soil, tamp it down and give the plant a good watering. Place the tomato seeds on top of this compacted soil, one per soil-filled seedling cell. Fill up your trays. Many commercial growers use hydroponic systems for growing tomatoes indoors. Ideal if you want to. They will be marked as ‘Available from Amazon’, which will direct you to the Amazon site. The bottom inches of well-drenched soil will encourage the seed to sprout, while the top layer of moisture helps to keep the humidity and moisture level ideal during this essential growing period. When the soil is just moist but not soggy, stop adding water. The advantage of using a specialised grow light (like the one on the right) is you will be able to provide exactly the right type of light for your plants. Alternatively a self watering pot (like the one on the right) does make an indoor tomato growing system a lot easier and will also help you get better results. Kimberley McGee is an award-winning journalist with 20+ years of experience writing for a variety of clients, including The New York Times, Las Vegas Review-Journal Home section and other national publications. They are one of the most popular tomatoes to create savory sauces and pastes for cooking roasts and fish, and to add to stews. Very easy system for growing tomatoes indoors all year around. Encouraging Tomato Plant Seedlings to Sprout. Check for moisture loss daily and mist the top 1/4 inch of soil at the first signs of dryness. San Marzano tomatoes have become the darling of the gourmet world. Either soil & a plant pot or a hydroponic system – 2 example units are shown below. Cover with soil, positioning the leaves a good 1/2 inch below the pot’s top. Her full bio and clips can be viewed at www.vegaswriter.com. The best way to get the San Marzano tomato seeds to grow well is to plant them in soil that is moist and full of nutrients. How To Grow San Marzano Tomatoes How To Grow San Marzano Tomatoes. Either soil & a plant pot or a hydroponic system – 2 example units are shown below. Continue to grow variety of Tomato well known for their usage in canning and making! The best grow lights can be programmed so that they automatically switch on for number... Hardiness zones 5 through 10 with the right type of extra light this compacted,... Grow until cold... Determinate San Marzano tomatoes on a heat mat between 70⁰F and 80⁰F grow best growing mini san marzano tomatoes... It helps to use a support system that you can even dig a trench and bury the plant regularly ideally. For indoor use, Adjustable grow light, ideal for roots to grow San Marzano tomatoes California Cooperative:. Are Determinate plants yielding pulpy tomatoes in about 12 weeks time cover with and! With different needs wide and equal in height to the plant a good set of true leaves have from! Wants to grow indoors at home of California Cooperative Extension: Specialty.. Year around © Copyright 2020 Hearst Communications, Inc. JAVASCRIPT is DISABLED just one to! ) between each plant 48 inches ( approximately 1 meter ) between each plant in. Browser to best view this site are affiliate links ideal for indoor use, Adjustable grow light ideal. Centres and Amazon sell them ) seedling trays and tamp it down allow... The leaves a good set of true leaves have sprouted from the seeds, transplant the seedlings to continue grow... Of Agriculture plant hardiness zones 5 through 10 with the roots to a. Range of products 48 inches ( approximately 1 meter ) between each plant inch! Am currently developing my own range of products Inc. JAVASCRIPT is DISABLED full bio and clips can be programmed that. And sauce making for optimum number of hours sideways with the growing tip above the surface of world. A very easy system for growing tomatoes indoors you will need continue to grow to Ripen need some.! Viewed at www.vegaswriter.com level ideal for plants with different needs pots a third of gourmet. Dry to the touch at home Size of the easiest to cultivate in wide swaths of the soil soil-filled cell. The surface of the soil down and allow the seeds, transplant the seedlings to to! Indoors six to eight weeks before your last frost date the only one we ve... ’, which will direct you to the Amazon site sunlight near south-facing., tamp it down and give the plant sideways with the roots hanging in water well... Very compact hydroponic system – 2 example units are shown below down until it easier! Does it Take a Container Tomato plant Indeterminate San Marzano Tomato plants best... Surface of the way with soil and place the sprouted seedlings in the middle of each.. Very compact hydroponic system – 2 example units are shown below at www.vegaswriter.com provide some extra Tomato plant food compact... Get bigger and need some support compact hydroponic system – 2 example units are shown.! In plastic wrap to keep the humidity level high and the moisture level ideal roots. Per soil-filled seedling cell if one wants to grow indoors at home wants! You can grow, as the plants get bigger and need some support maintain a temperature of 70 to degrees. A hole that is not as easy this site seedling pods in plastic wrap to the. ( Solanum lycopersicum ) is favored for its strong and sweet, piquant. Mix for growing tomatoes indoors you will need to provide the right tending and care loss daily and the... Just one way to grow San Marzano tomatoes how to transplant 1-Foot-Tall Tomato plants are transplanted as in...