What Size Pot for Cherry Tomatoes? Learn the Best Pot Size and Growing Tips

03/15/202503/16/2025

Design image with cherry tomatoes on a wooden table, featuring the title “Cherry Tomato Pot Size Guide” and “

What Size Pot for Cherry Tomatoes? Learn the Best Pot Size and Growing Tips

Cherry tomatoes are one of the most popular crops for beginner gardeners. They are compact, easy to grow, and perfect for container gardening.
But one of the most common questions is: What size pot is best for cherry tomatoes?

Choosing the right pot size is crucial. If the pot is too small, the plant’s roots can’t grow properly, which affects fruit production and overall health.

In this article, we’ll guide you through the best pot size for cherry tomatoes, why it matters, and how to choose the right container based on your space and tomato variety.

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Why Pot Size Matters for Cherry Tomatoes

A young cherry tomato seedling with soil held in a person's hand, ready for planting. — Image by Goran Horvat from Pixabay: Cherry tomato seedling ready to be planted

Root Growth and Nutrient Absorption

Even though cherry tomato plants are small compared to other vegetables, they develop extensive root systems. A small pot can restrict root growth and prevent the plant from absorbing water and nutrients efficiently.

Soil Volume and Moisture Retention

A larger pot holds more soil, which means better moisture retention. In hot weather, small pots dry out quickly, putting stress on your plants and affecting the taste and texture of the tomatoes.

Stability and Yield

A properly sized pot allows your cherry tomato plant to grow stronger, produce more flowers, and ultimately give you a better harvest.

Recommended Pot Size for Cherry Tomatoes

A collection of terracotta pots arranged in a wooden crate, used for gardening and planting. — Photo by Annie Spratt on Unsplash: Terracotta pots used for gardening

Basic Guidelines

Depth: At least 12 inches (30 cm), ideally 14–16 inches
Volume: Minimum 2.5–3 gallons (10–12 liters) per plant
Width: 12–14 inches diameter (for round pots) or 18–24 inches long (for rectangular planters)

If you’re growing multiple plants, make sure to provide at least 12–16 inches spacing between each plant.

Illustration of cherry tomatoes growing in a planter box with support stakes (red and yellow fruits) — Illustration by Shinoko

Best Materials for Pots

Plastic pots are lightweight and easy to manage, while clay pots provide better airflow but dry out faster. Choose a pot with multiple drainage holes to prevent root rot.

Choose the Pot Based on Tomato Variety

Young cherry tomato plant growing upright in a planter box with a support stake. — Yanri: Early growth stage of a cherry tomato plant supported by a stake in a planter

Larger Growing Varieties

Varieties like ‘Super Sweet 100’, ‘Sun Gold’, or ‘Sweet Million’ tend to grow taller and produce more fruits. They need deeper and larger pots for proper root development and support.

Compact Varieties

If you’re short on space, consider compact varieties like ‘Tiny Tim’, ‘Red Robin’, or ‘Patio Princess’. These can thrive in smaller pots, but adequate soil volume is still important for healthy growth.

What Are F1 Varieties and Why Are They Great for Beginners?

F1 hybrid cherry tomatoes are bred for disease resistance, uniform shape, and high yield. They are ideal for beginners because they are easier to grow and offer consistent results.

Popular F1 hybrid varieties include:

Sun Gold – exceptionally sweet, golden-orange fruits with a rich flavor
Sweet Million – high yield, excellent disease resistance, and small, juicy fruits
Juliet – plum-shaped, crack-resistant, and great for snacking or salads

Close-up of cherry tomatoes on the vine, with both ripe red and unripe green fruits. — Image by Etienne GONTIER from Pixabay: Cherry tomatoes ripening on the vine

Tips to Avoid Common Mistakes

Drainage and Air Circulation

Choose pots with good drainage holes and place a layer of gravel or mesh at the bottom to keep roots healthy.

Pot Color and Heat

Darker pots can overheat in summer. If you grow tomatoes on a sunny balcony, consider light-colored pots to keep soil temperature under control.

Use of Support Stakes

Tall-growing varieties will need strong stakes or cages for support. Make sure your pot has space to secure stakes without tipping over.

Be Careful with Saucers

Saucers are helpful on balconies, but don’t let water accumulate, as it can lead to root rot.

Cherry tomatoes growing in planter boxes, showing both ripening red and green fruits. — Maikochi: Cherry tomatoes ripening in a planter garden

Summary

To grow cherry tomatoes successfully in containers, choose a pot that’s at least 12 inches deep and holds 2.5–3 gallons of soil.
Match your pot size with your tomato variety and provide good drainage and support. With the right setup, even beginners can enjoy a rewarding tomato harvest at home.

References

University of California Agriculture and Natural Resources – Growing Tomatoes in Containers
Bonnie Plants – How to Grow Cherry Tomatoes in Containers
The Old Farmer’s Almanac – Tomato Growing Guide