How to Grow Potatoes in Milk Crates (Beginner-Friendly Container Gardening Guide)

How to grow potatoes in milk crates is one of the easiest and most practical ways to start container gardening—especially if you don’t have a lot of space. In this guide, I’m going to show you exactly how I started growing potatoes in milk crates using store-bought potatoes, compost, and simple materials I already had at home in Jacksonville, Florida (Zone 9A).

🌱 Why Grow Potatoes in Milk Crates Works So Well

One of the biggest advantages of growing potatoes in milk crates is how simple and flexible the setup is.

Milk crates are:

• Affordable or free
• Easy to move around
• Naturally well-draining
• Stackable (perfect for potato towers)

If you’re new to container gardening, this method removes a lot of the overwhelm. You don’t need raised beds or a large backyard—you can grow food right where you are.

For me, growing potatoes in milk crates was about starting with what I already had instead of waiting for the “perfect” setup.

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🥔 Can You Grow Store-Bought Potatoes?

Yes—you can absolutely grow potatoes from store-bought potatoes.

As long as your potatoes have “eyes” (small sprouts forming on them), they’re ready to grow.

When I started growing potatoes in milk crates, I tested:

• Whole potatoes
• Cut potatoes (cut into sections with eyes)

Both methods work. Cutting them allows you to grow more plants, while planting them whole keeps things simple.

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🧺 What You Need for Growing Potatoes in Milk Crates

You don’t need anything fancy to get started.

Here’s what I used:

• Milk crates
• Compost (homemade or store-bought)
• Weed barrier fabric (to hold soil in place)
• Store-bought potatoes
• Eggshells and banana peels
• Optional: worm castings for extra nutrients

If you want to learn more about soil and composting, the University of Florida IFAS Extension has great resources—especially for Florida gardeners.

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🪴 Step-by-Step Guide to Growing Potatoes in Milk Crates

1. Prepare Your Milk Crates

Milk crates have large openings, so you’ll need to line them with something to hold your soil.

I used weed barrier fabric, but you can also use:

• Landscape fabric
• Old cloth
• Cardboard (temporary)

Don’t overthink it—just tuck the material into the sides.

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2. Add Your Compost Soil

Fill your crate with compost or nutrient-rich soil.

In my case, I used compost that included:

• Eggshells
• Banana peels
• Organic material breaking down

You may even see white fungal growth (mycelium), which is a sign your soil is alive and healthy.

The EPA also explains how composting helps improve soil health and reduce waste.

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3. Choose Your Potato Method

When growing potatoes in milk crates, you can choose:

Whole potatoes:
Plant them directly into the soil.

Cut potatoes:
Cut into sections with at least one eye per piece.

I tested both methods to see what works best.

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4. Plant the Potatoes

Place your potato into the soil:

• Eyes facing upward
• Not too deep—just lightly covered

The potato itself will help feed the plant in the early stages, so you don’t need to go heavy on fertilizer right away.

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5. Water and Let Them Grow 🌱

After planting:

• Lightly water the soil
• Place crates in a sunny area
• Let the process begin

At this stage, patience is key.

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🌿 Understanding the Process of Growing Potatoes in Milk Crates

Potatoes grow differently than most plants.

When growing potatoes in milk crates, they grow:

• Upward (above ground)
• And along the buried stem (below ground)

That’s why you’ll need to mound soil over time.

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🌱 What is Mounding?

Mounding is the process of adding soil around the plant as it grows.

As your plant gets taller:

• Add more soil around the base
• Cover part of the stem
• Encourage more potatoes to form underground

This is one of the most important steps when growing potatoes in milk crates if you want a good harvest.

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🧱 Can Growing Potatoes in Milk Crates Turn Into a Potato Tower?

Yes—and this is where things get really interesting.

One of the benefits of growing potatoes in milk crates is that you can stack them to create a vertical system.

Here’s how:

1. Start with one crate
2. Let the plant grow upward
3. Add another crate on top
4. Guide the stems through the openings
5. Add more soil as the plant grows

This creates a potato tower, allowing you to grow more in less space.

When I first started, I wasn’t sure how this would work—but once I saw how wide the crate openings were, it started to make sense.

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🌞 Tips for Growing Potatoes in Milk Crates in Florida (Zone 9A)

Since I’m gardening in Jacksonville, here’s what I’ve learned:

• Full sun (6–8 hours daily)
• Well-draining soil
• Consistent watering
• Grow during cooler seasons (fall or early spring)

If you’re in Florida, growing potatoes in milk crates works best when you avoid extreme summer heat.

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🐛 What About Bugs and Soil Life?

When you’re using compost, you’ll see:

• Bugs
• Worms
• Roots
• Fungi

That’s normal.

Healthy soil is alive. When I started growing potatoes in milk crates, I didn’t try to remove everything—I let nature do its thing.

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🥚 Why I Use Eggshells and Kitchen Scraps

I like to add:

• Eggshells (calcium)
• Banana peels (potassium)
• Compost scraps

This builds soil naturally and keeps costs low.

It’s part of creating a sustainable gardening system.

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📈 What Happens After Planting?

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🌱 Real Talk: Gardening Doesn’t Have to Be Perfect

• Old soil
• Random compost
• Containers I already had

And it still worked.

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🌿 Follow My Homestead Journey

This is just the beginning.

I’m documenting:

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❓ FAQ: Growing Potatoes in Milk Crates

Can you grow potatoes in milk crates?

Yes, growing potatoes in milk crates works well because they provide drainage and allow vertical growth.

How deep should potatoes be planted?

When growing potatoes in milk crates, plant them a few inches deep and mound soil as they grow.

Can I use store-bought potatoes?

Yes, as long as they have eyes, they will grow successfully.

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💬 Final Thoughts

• A milk crate
• A potato
• Some compost

That’s enough to begin.

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💬 Let me know:

Have you ever tried growing potatoes in milk crates?

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👉 MyJaxHomestead.com