Tomato Plant (Solanum lycopersicum)

Photo: © PlantoScanPlantoScanImage: PlantoScan

Tomato Plant Plant Care

Solanum lycopersicum L.

Updated · Sources · How we source care data

This plant is easily recognized by its bright red, juicy fruit that is commonly used in culinary dishes. Originating from South America, the plant's vibrant color and delicious taste make it a must-have for plant collectors looking to add a pop of color and flavor to their gardens.

🌿Shrubs🌱Herbs🥦Vegetables
Water

Every 5–7 days

Light

Full sun

Temp

60–85°F

Humidity

40–70%

At a glance

How do you care for Tomato Plant?

Plant Tomato Plant in full sun (USDA zones 10b–13b) and water a young tree every 5–7 days until it is established. It tolerates temperatures of 60–85°F (16–29°C). Fertilize it every 3 months during the growing season. The ASPCA lists it as toxic to cats and dogs, so keep it out of reach of pets.

Where Is the Tomato Plant Native To?

Native range1 country

What Is the Tomato Plant?

Tomato Plant (Solanum lycopersicum) belongs to the Solanaceae family within the Solanum genus. Tomato Plant is native to Peru. Tomato Plant is also known as Tomato, Garden Tomato, Lycopersicon esculentum.

Tomato Plant displays an indeterminate, sprawling growth habit, reaching up to 6 ft tall with a spread of approximately 2 ft. Tomato Plant produces small star-shaped flowers in clusters.

Leaf size: approximately 4 inches.

How Often Should You Water a Tomato Plant?

Water a young or newly planted Tomato Plant every 5–7 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 5–7 days

Until established; then in dry spells

What Light Does the Tomato Plant Need?

Tomato Plant thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Tomato Plant Prefer?

Solanum lycopersicum tolerates temperatures of 60–85°F. Tomato Plant prefers humidity levels of 40–70%.

Temperature

60–85°F

Humidity

40–70%

What Soil Mix Works Best for a Tomato Plant?

Requires well-draining soil with a pH of 6.0-6.8. Good drainage is essential for Tomato Plant to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Tomato Plant?

Feed Tomato Plant every 3 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 3 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Tomato Plant?

Choose a spot with full sun and requires well-draining soil with a pH of 6.0-6.8. Avoid low spots where water collects after rain.

Tomato Plant is suited to USDA Zone 10b – 13b.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Tomato Plant?

Tomato Plant can spread to about 2 ft (0.6 m) and reach about 6 ft (2 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the tree spacing calculator.

How Do You Prune a Tomato Plant?

Prune Tomato Plant while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.

How Do You Care for a Tomato Plant in Winter?

Tomato Plant is frost-tender (hardy to USDA zone 10). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Tomato Plant?

Tomato Plant can be propagated through propagate via seeds or stem cuttings. Similar propagation techniques also apply to trailing nightshade plant care, which shares the same genus.

Is the Tomato Plant Toxic to Pets and Children?

Toxic to cats and dogs

Source: ASPCA Animal Poison Control Center plant list, which covers Solanum species (which includes Tomato Plant). View the ASPCA entry

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Tomato Plant?

Tomato Plant is susceptible to aphids, whiteflies, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Tomato Plant Need?

Tomato Plant grows outdoors in USDA Zone 10b – 13b. It survives winters down to planting zone 10b. Tomato Plant is native to Peru. In cooler regions, grow Tomato Plant as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10b – 13b

Keep exploring plants

Tomato Plant is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Solanum genus — compare its care with other Solanum species on PlantoScan.

Solanum is part of the Solanaceae plant family — browse all Solanaceae genera and species.

Tomato Plant thrives in bright light and direct sun — see other bright-light plants.

More Solanum Species

Other Solanum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Solanum lycopersicum L., family Solanaceae (first published in Sp. Pl. 185. 1753.) — World Flora Online record, Wikidata.
  • Pet toxicity: The ASPCA lists Solanum species (which includes Tomato Plant) as toxic to cats and dogs. Source: ASPCA Toxic and Non-Toxic Plant List.
  • Photo: © PlantoScan.
  • Hardiness zone: USDA Zone 10b – 13b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

PlantoScan app icon

Identify Plants Like the
Tomato Plant Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species