Skip to main content

Everything you need to know about growing Roma tomatoes

With these helpful tips, you can add Roma tomatoes to your next vegetable garden

Roma tomatoes growing on the plant
Photosynthesizer / Pixabay

Tomatoes are a popular garden vegetable, and for good reason! They’re delicious, nutritious, and incredibly versatile. There are many different types of tomatoes, all of which are best suited to different foods. One particularly popular tomato is the Roma tomato, which is bright red, on the smaller side, and an oval-shaped type. If you’re a fan of Roma tomatoes and want to add them to your garden, then this is the guide for you. Here’s everything you need to know about growing and caring for Roma tomatoes, from planting to pest control.

Planting Roma tomatoes

Ripe roma tomatoes
Etienne-F59 / Pixabay

Whether you’re growing your Roma tomatoes in containers or in your garden, make sure you use rich and well-draining soil. Ideally, the soil should be just slightly acidic as well. If you’re starting your Roma tomatoes from seeds, plant them just under the surface, about a quarter of an inch down.

Recommended Videos

However, you should bury seedlings so that two-thirds of their stems are underground. Any leaves on the lower portion of the stem will need to be removed or kept above ground, as they will rot. If your seedling only has one set of leaves, be sure to leave them above ground. Roots will grow from the buried stem, leading to a hardier plant overall. If you’re growing them in containers, the containers will need to be quite deep.

Roma tomatoes do best in full sun, but some light shade is fine. Afternoon shade can be helpful if you live in the South, as it can protect the plant from the more intense afternoon sun and heat. Roma tomatoes tolerate shade better than many other types of tomatoes, but they still cannot grow in full shade, so make sure they get plenty of sun.

Caring for Roma tomatoes

Orange roma tomatoes
congerdesign / Pixabay

Water your Roma tomato plants regularly. They need 1 to 2 inches of water per week in order to thrive and produce plenty of fruit. To avoid overwatering, the soil should mostly dry before you water again. Don’t get the plant wet when watering it, as water on the leaves, fruit, and stem can spread fungal spores, leading to infections.

Fertilizing your Roma tomatoes is a great way to ensure they are getting all the nutrients they need. You have a few options when it comes to fertilizers. Some gardeners prefer using a fertilizer specifically designed for tomato plants, while others prefer a high-phosphorus fertilizer. Either will work; just be careful to follow the usage instructions on the fertilizer.

Harvest time comes roughly 80 days after planting, and you can expect to harvest most of your tomatoes at one time. Roma tomatoes tend to ripen all at once, aside from a few stragglers or early birds. They will ripen after harvesting, so you can pick your tomatoes a bit early if you prefer. Allow them to ripen most of the way before harvesting for the best results. Additionally, Roma tomatoes will produce many tomatoes on a single plant, so prepare for a large harvest.

Pests and diseases

Orange roma tomatoes
congerdesign / Pixabay

Like other tomatoes, Roma tomatoes are often the target of hornworms. These little caterpillars will eat the leaves and occasionally some of the fruit, so it’s a good idea to get rid of them when you can. During the summer, check the undersides of the leaves for hornworm eggs. The eggs are smooth and light green, so they can be hard to see. Remove the eggs if you can. If not, you can repel hornworms with insecticidal soaps, remove the mature hornworms by hand, or try attracting beneficial insects that eat hornworms with plants like marigolds and dill.

Roma tomatoes can also develop fungal infections such as leaf spot and fusarium wilt. These fungal infections  can be devastating and are often difficult or impossible for the plant to recover from, so prevention is key. Avoid overwatering, and don’t get the plant wet when watering it. Early signs of fungal infections include discolored or spotted leaves, drooping stems, wilted leaves or stems, and dropped flowers.

What makes a Roma tomato different from other tomatoes?

Roma tomatoes harvested and piled together in a bin
Brett_Hondow / Pixabay

When it comes to care, growing Roma tomatoes is not significantly different from growing other types of tomatoes. They are slightly more shade tolerant, and the fruit ripens all at once rather than over a longer period of time. The tomatoes themselves are a bit unique among tomatoes, though. They are firmer and not as juicy as other tomatoes. Roma tomatoes also tend to have thicker skins than other types of tomatoes. While this makes them less appealing for sandwiches or salads, this combination of factors makes them perfect for cooking tomato paste and other thick sauces.

Roma tomatoes are tasty and easy to grow, whether in containers or in your garden. Now that you know the basics, you can confidently add Roma tomatoes to your next vegetable garden. Since a single plant can produce an incredible amount of fruit, you’ll have tons of delicious Roma tomatoes before you know it!

Cayla Leonard
Cayla Leonard is a writer from North Carolina who is passionate about plants.  She enjoys reading and writing fiction and…
Best avocado growing zones: Where to plant for success
Do you live in a region where you can grow delicious avocados?
Hand holding avocado on a tree

Avocado trees may have originated in Central and South America, but today, the plant is enjoyed all around the world. While you can get your avocados imported, you may be able to grow your own, depending on where you live. Long story short, the avocado growing zone consists of hot and humid climates, so don't try to plant one in Siberia. Still, there are plenty of places in the U.S. that can sustain an avocado tree! If you want to try harvesting your own delicious avocados, here is what you need to know about where they grow best.
Preferred climates for avocados

Avocados can only grow in warm weather and subhumid climates, primarily tropical and Mediterranean temperatures that stay warm year-round. Being a tropical plant, the avocado tree hates growing in any temperature below 50 degrees Fahrenheit. That said, mature trees can tolerate temperatures as low as 30 degrees Fahrenheit for a short period.

Read more
How to use coffee grounds as fertilizer
Should you use coffee grounds on your blueberry bushes or other plants?
Dark coffee grounds in a silver measuring scoop

Enjoying a cup of coffee in your garden is a great way to start your morning, but did you know your garden might enjoy your leftover coffee grounds? Gardeners often recommend making fertilizer out of coffee grounds for blueberries or other acid-loving plants like azaleas. Coffee grounds are certainly easier to find and could be a more cost-effective option than fertilizer, but is it really an effective option? Before you start using coffee grounds in your garden, here's what you should know about how to use coffee grounds as fertilizer, especially with blueberry bushes.
Coffee grounds as fertilizer

Coffee grounds are mainly added to soil due to their high nitrogen content. Nitrogen is a key nutrient involved in plant growth and development. For soils that lack nitrogen, the boost that coffee grounds provide can be very helpful. However, it is a delicate balance. Too much nitrogen can actually stunt their growth.

Read more
Fruits that thrive in shade: Perfect for low-light backyards
Growing fruit in your shady yard
Orchard row

If you’ve ever picked your own fruit in the wide open spaces of an orchard, it’s easy to get the impression that fruit trees thrive in nothing less than full sun. The truth is that some crops really do need full sun, but there are also quite a few shade-tolerant fruit trees and bushes. Even if the fruit you want to grow needs full sun, there are some ways you can improve the amount of sun they get, even in a shaded area. We'll cover everything you need to know about fruits that grow in shade in this simple guide, so that you can start growing your own delicious fresh fruit.
Fruit trees need sunlight

It’s no secret that plants need sunlight to feed themselves through photosynthesis. Plentiful sunshine allows trees to convert energy from light into sugar to fuel flower production and fruit development. And, although the green skin on immature fruit can perform photosynthesis, the fruit still requires supplemental sugars provided by nearby leaves as its primary source. So, the leaves in the immediate area surrounding an individual fruit have the most influence on that fruit’s development.

Read more