What Containers Are Safe To Grow Vegetables In? | 2024 (2024)

by Grow Food Easily

Growing your own vegetables at home is the first step to living a more frugal, self-sufficient lifestyle. It is easy to accomplish, budget-friendly, and fun for the entire family.

But, what do you do when you’re not quite ready to grow a traditional garden or space is limited?

Container gardening is one of the easiest ways to begin growing your own vegetables at home when you’re limited on space. You can grow the vegetables just about anywhere; it’s easy to maintain and perfect for beginner gardeners.

In this article, we will discuss:

  • How to choose the best containers for growing vegetables?
  • Are plastic containers safe for growing vegetables?
  • Are fabric pots safe for growing vegetables?
  • What are a few inexpensive containers to use in vegetable gardening?

Whether you’re a beginner gardener or a seasoned expert, anyone can grow vegetables at home. Keep reading to learn what containers are safe to grow vegetables in.

What Containers Are Safe To Grow Vegetables In? | 2024 (1)

Best Containers for Growing Vegetables

Whether you choose to use inexpensive household items, plastics, or more decorative, costly garden pots, determine what type of containers to use for your home garden before planting.

When choosing what container to use for your urban garden, avoid using containers previously used to store chemicals, materials contaminated with lead and asbestos, or treated wood.

Is it Safe to Grow Vegetables in Plastic Containers?

Plastic containers are often used in vegetable gardening, and there are several options to choose from when planting.

Plastic garden pots, plastic storage containers, and plastic 5-gallon buckets are commonly used. Additionally, many grow bags are also made of plastic.

What Number Plastic is Safe for Growing Food?

Numbers and symbols are used to identify the chemical makeup of the plastic. The number is surrounded by a triangle and can usually be found on the bottom of the plastic container.

The identification system helps determine what plastics are safe to use with food.

  • 1- Polyethylene Terephthalate (PET)
  • 2- High-Density Polyethylene (HDPE)
  • 3- Polyvinyl Chloride (PVC)
  • 4- Low-Density Polyethylene (LDPE)
  • 5- Polypropylene (PP)
  • 6- Polystyrene PS Expanded Polystyrene EPS (PS)
  • 7- Other
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Which Plastic Containers Are Safe for Growing Vegetables?

According to the US Food and Drug Administration (FDA), several types of plastics are deemed safe to use with food and can be used for growing vegetables.

  • High-Density Polyethylene (HDPE) – High-density polyethylene is a plastic used when making water bottles, milk jugs, and buckets. It is one of the most versatile types of plastics known for its durability and high melting point.
  • Low-Density Polyethylene (LDPE) – Low-density polyethylene is another common plastic used in trash bags and water bottles. This type of plastic is lightweight, water-resistant, and durable.
  • Polypropylene (PP) -Polypropylene is a strong plastic commonly used for making food containers. Of all the plastics used for container gardening, containers made from polypropylene are considered one of the safest.

Is it Toxic to Grow Vegetables in Plastic Containers?

While most plastics are safe to use in growing vegetables, some types of plastic should never be used in your home garden.

  • Polyvinyl Chloride (PVC) – PVC is very toxic, releasing fumes and could be dangerous for your vegetables.
  • Polystyrene (PS) – Polystyrene is generally used to make plastic utensils and egg cartons. Referred to as styrofoam, PS is known to cause certain types of cancer.
  • Polyethylene Terephthalate – This type of plastic is only suitable for one-time use. Extreme heat and weather elements can cause this plastic to break down.

Is Black Plastic Safe for Vegetable Garden?

Yes, black plastic is safe to use in vegetable gardens.

Black plastic is commonly used in plastic sheeting that protects plants from weather elements, weeds, and other harmful substances like treated wood garden boxes.

Is it Safe to Grow Vegetables in Storage Containers?

Storage containers are generally safe to use when growing vegetables. However, before using storage containers for your garden container, ensure it is made with an approved material and safe to use with food.

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Is it Safe to Grow Vegetables in Home Depot Buckets?

Home Depot buckets are safe to grow vegetables as long as you know how the bucket is made. Most plastic buckets are made using high-density polyethylene (HDPE) and have an identification number of 2.

What Pots Are Safe for Growing Food?

There are several types of garden pots to choose from when it comes to growing vegetables. Most are inexpensive, can be found at the local plant store, and are often reusable.

  • Plastic pots
  • Ceramic pots
  • Clay pots
  • Fabric Pots

Is it Safe to Grow Vegetables in Ceramic Pots?

Ceramic pots are often used in landscaping but can also be used in vegetable gardening. They are easy to use and can be placed anywhere with enough sun, whether on a patio, window sill, or balcony.

Are Fabric Pots Safe for Growing Vegetables?

One of the more expensive containers used in modern vegetable gardening is fabric pots. Using fabric pots to grow vegetables is a reasonably new concept but has increased in popularity in recent years.

Most fabric pots are made from sturdy, breathable fabric like felt. They range in sizes from 2-gallons to 100-gallons and a known to last for many years.

They are environmentally friendly, easy to use, and beneficial for the plant. Typically, the plant roots will grow toward the sides of the pot, becoming twined together and root-bound.

However, with a fabric pot, when the plant roots reach the sides of the pot, they will dry out and die. When the roots die off, the plant continues to grow lateral roots allowing for a more sturdy plant.

Best Size Containers for Growing Vegetables

Containers should be the right size, have the proper depth, and allow for adequate drainage to promote healthy vegetable growth.

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Smaller pants require the container to be at least two gallons in volume and be four to six inches in depth. Larger plants require more room. These plants need a five-gallon or more container about 12-18 inches deep.

Cheap Containers To Grow Vegetables

Whether growing vegetables in regular household containers or affordable containers found at thrift stores, there are plenty of cheap containers to grow vegetables in.

  • Milk jugs, water bottles, and coffee cans
  • Baskets
  • Kitchenware
  • Old tree stumps and wheelbarrows
  • Wooden pallet planters

Food Safe Containers for Growing Vegetables

There are several suitable containers used for growing vegetables, and almost any vegetable can be grown using a container. Many gardeners use plastic, whether a 5-gallon plastic bucket, plastic storage containers, or regular plastic garden pots.

Clay and ceramic pots, fabric pots, and wooden planter boxes also work well.

5 Vessels that can be Used for Container Gardening

These are the top 5 vessels used for container gardening.

  • Plastic Garden Pots – While traditional plastic garden pots may not be the fanciest, they work wonders in urban gardens.
  • Clay or Terracotta Pots – Clay pots are quite porous and may require extra watering. However, the clay will help draw out the water from the soil, which often prevents root rot.
  • Ceramic Pots – Ceramic garden pots are more decorative than any other type of pot. They are typically made of clay, then finished with a glaze to help retain moisture.
  • Wooden Planter Boxes – Wooden planter boxes are generally safe for growing vegetables. However, make sure to use non-treated wood.
  • Grow Bags – Grow bags work well when planting vegetables that do not have a deep root system like tomatoes.

References

What Containers Are Safe To Grow Vegetables In? | 2024 (2024)

FAQs

What Containers Are Safe To Grow Vegetables In? | 2024? ›

Avoid containers that might contain toxic substances, e.g., treated wood or plastic buckets that may have stored chemicals. Satisfactory containers include plastic or fiber nursery pots; wooden bushel baskets; plastic, metal or wooden buckets; milk cartons - even plastic bags and recycled cardboard boxes.

What is the safest container to grow vegetables in? ›

By choosing safer containers for growing your organic food, you'll have peace of mind knowing that your organic vegetables are free from harmful toxins.
  • Seed Starting. ...
  • Wood Planters. ...
  • Fabric Planters. ...
  • Metal Planters. ...
  • Plastic Planters. ...
  • Terracotta Planters. ...
  • Coconut Coir Planters. ...
  • Alternate Material Planters.
Mar 7, 2024

What plastic containers are safe to grow food in? ›

Plastic marked with a 5 is made of Polypropylene​. This is commonly used in products that require injection molding, like straws, bottle caps, or food containers. While it's not as universally tolerant to heat as HDPE or LDPE, it generally is safe for use with food and the garden.

What kind of pots are best for growing vegetables? ›

If you're growing edibles, be sure to choose pots made out of food-grade plastic so that chemicals won't leach into the soil. Ceramic (terra-cotta): Ceramic pots are another popular choice.

What containers can you grow food in? ›

  • Planter Raised Beds.
  • Plant Grow Bags.
  • Vertical & Wall Planters.
  • Planters.
  • Garden Pots.
  • Plant Germination Kits.
  • Planter Nursery Pots.

Is it safe to grow vegetables in Home Depot buckets? ›

5-gallon Homer buckets can be used to grow some edibles like tomatoes and peppers. Fill with good quality organic potting mix. Be mindful of excessive heat and wind. Move plants around for the best location and stake, if needed.

Is it safe to grow tomatoes in plastic buckets? ›

Yes, it is perfectly safe to grow vegetables in a food-grade 5 gallon bucket! Just make sure that the bucket you choose is food-grade and hasn't stored any questionable materials, such as paint, chemicals, tar, asphalt, or pesticides or herbicides.

Do all plastic containers leach into food? ›

Don't store fatty or oily foods in plastic – many chemicals used in plastic are fat soluble and are more likely to leach into fatty food. Cut down on plastic water bottles, which contribute to the widespread ingestion of microplastics. Consider replacing your plastic wrap with a reusable option, like beeswax wrap.

Can you grow vegetables in a Rubbermaid container? ›

This is my "recipe" for a Container Garden using Rubbermaid containers. It is a cheap and effective way to garden, and is very easy to get together. First, decide what plants you would like to grow and the amount of space you will need. Consider the region you are in, the space available, and monetary investment.

Do plastic containers leach chemicals into food? ›

BPA can leach from the plastic container or food can liner into foods and beverages. This seems to happen to a greater degree when the liquid is heated or the container is scratched and rough.

How deep should pots be for vegetables? ›

Some types of plants, such as lettuce and herbs, have shallow roots. So, they can thrive in a gardening container that's only 6 inches deep. Other plants like tomatoes, carrots, and potatoes require more rooting depth. They need a planting box that's at least 12 inches deep.

What is the best planter for fruits and vegetables? ›

- Wood planters, window boxes and half-wine barrels are among the best choices for growing vegetables in containers. - Plastic pots are lightweight, cheap and widely available in myriad colors, shapes and sizes.

Are terracotta pots safe for growing vegetables? ›

Vegetables grow well in terracotta pots. These pots are porous, with excellent drainage and air circulation, but they are heavy and fragile.

Can you grow vegetables in any container? ›

You can use almost anything as a planting container as long as it's the appropriate size for your plant, has good drainage, and is made of food-safe material. The larger your container is, the easier it will be to maintain: the more soil a container holds, the more moisture it will retain.

Is black plastic safe for vegetable garden? ›

Yes, it does warm the soil, extend crops growing time, hold moisture in the soil and keep down a plethora of weeds. No, black plastic is not organic. Most black plastic eventually goes into the landfill in a season or two-unless you use one of the newer biodegradable or photo-degradable black plastic mulches.

Is it safe to grow vegetables in aluminum? ›

Unlike galvanized steel, aluminum is not appropriate for a raised garden, as it can leach into the soil, causing a toxicity that can damage roots and hinder plant growth. Although experts agree that it would require a lot of aluminum for this damage to occur, it's best to avoid aluminum altogether.

Is it safe to eat vegetables grown in plastic pots? ›

That said, while it's typically better to grow food in the dirt and away from toxins, it is safe to grow vegetables in plastic containers so long as the planter is made of certain types of plastic approved for use with food.

Is it safe to grow vegetables in metal containers? ›

A: Galvanized troughs make excellent gardening containers. Plants grow well in them, and they save a lot of bending over in the garden. The only problem when growing vegetables is that over time small amounts of zinc and cadmium can leach out from them.

Is it safe to grow vegetables in 5 gallon buckets? ›

If you have five-gallon buckets from the hardware store, they make great planters for larger vegetables such as tomatoes or pole beans. Just drill holes in the bottom. And make sure that you don't overplant!

Is it safe to grow vegetables in steel containers? ›

Yes, using galvanized steel for planting is considered safe. Zinc is one of the most widely used metals in the world. In galvanized metal, the zinc alloy coating protects the underlying steel from corrosion and extends the life of the steel.

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