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Make Your Plants Thrive With the Best Potting Soils

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By Old House Journal Review Team
Last updated: 6 Mar 2023

If you’re a gardening enthusiast, then you know just how important potting soil is for growing and maintaining healthy plants. It is the lifeblood of any home garden, and investing in high-quality potting soil can make a world of difference in plant health. You want to give your plants rich soil with great consistency so they can grow tall and beautiful lush green.

Not only will this promote plant health, but you will also get much livelier flowers and much tastier fruits and vegetables. Also, good soil means that more seeds will grow into plants making your garden look full of life. But finding high-quality potting soil from the tons of options available online is no easy task. So to help you better navigate the market, we made this guide to buying the internet’s favorite potting soils of 2023. 

Best Overall
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The Cat Ladies Potting Soil
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Excellent Quality
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Miracle-Gro Potting Soil
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Nutrient-Rich
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FoxFarm Potting Soil
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Balanced Formula
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Espoma Potting Soil
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Very Sustainable
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Burpee Potting Soil
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Highest-Quality Potting Soil Buying Guide

Plants need nutrients such as phosphorus, potassium, and nitrogen to grow, which they get from the soil. You need a combination of fertilizers and potting soil to keep plants alive and healthy in the confines of a  pot. When it comes to choosing the right potting soil for your garden, there are many features to take into consideration. To help you make the right choice, here is a detailed guide to buying potting soils.

Things to Look for When Buying Potting Soils

Moisture retention

When choosing potting soil, look for an option with good moisture retention capabilities so that your plants can stay hydrated and healthy. This way, the plant will be able to absorb water much easier. This also reduces the watering needs of the plant, so you don’t have to water it too often. 

Nutrient distribution

For optimal plant health, pick potting soil with a balanced nutrient distribution. This will provide your plants with all the essential nutrients they need to thrive without any extra supplementation or fertilizer. If the potting soil is not designed to contain essential nutrients, be sure to use a fertilizer with it for optimal results.

Tips for Buying Potting Soils

Look for organic content

Organic potting soils are the safest choice as they are naturally derived and contain only ingredients that are non-toxic and beneficial to your plants. You should choose an option with high organic content for the healthiest and most sustainable soil. You can check the product description of the soil to see if it has a high amount of organic content or not.

Keep drainage in mind

Good drainage is essential in any potting soil if you want to keep your plants safe from root rot. Opt for potting soil that is well-draining so that water won’t pool and cause damage to delicate roots. Instead, the soil will retain the amount of water needed to keep the plant healthy, and the rest will drain out. 

Our Criteria for Picking the Top Potting Soils

Aeration capacity

We ensured that the potting soils we picked had good aeration capacity. Aeration capacity is a key factor to consider, as it allows oxygen to reach the roots of plants and helps them absorb necessary nutrients from the soil. So be sure to choose potting soil with good aeration capacity for healthier plant growth.

Neutral pH balance

Most plants prefer neutral pH levels as it is not damaging to the roots in any way. We only chose potting soils that had a neutral pH balance. This way, you can plant a larger variety of plants using the same soil without having to worry about roots routine or burning. 

Questions to Ask Yourself When Buying Potting Soils

Did you check for container suitability? 

Not all potting soils are created equal when it comes to container gardening. Some soils may be too heavy or dense for containers, while others may lack adequate drainage or aeration capacity. Be sure to pick the right type of potting soil for your needs. Potting soils are usually only suitable for potted plants.

Did you consider weed control?

You don’t want weeds taking over your garden or containers, do you? So make sure that the potting soil you choose doesn’t contain any weed seeds. This will save you time and energy in removing these unwanted visitors later on. One batch of weed-infested soil could ruin the whole garden. You can check if the potting soil you pick has weed seeds in it or not by going through its product reviews. 

Reviewing the Top-Rated Potting Soil of 2023

1

The Cat Ladies Potting Soil

– Best Overall
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For the first spot on our list, we have this potting soil pack by The Cat Ladies containing 12 high-quality soil packets. It contains the vitamins and nutrients needed to help your plants thrive, making it an ideal choice for seed starting. You can grow all kinds of plants in it thanks to its unique consistency, which is ideal for most plant types. It is made with coconut coir, which provides good drainage and root aeration. It also boasts antifungal benefits to protect your plants. Its excellent water retention capabilities ensure that the plants do not become stressed due to lack of water. It even comes packed in a disk form designed for easier storage and use. 

This pick is very environmentally friendly as it does not have high acidity, meaning no soil amendments are needed. Since its pH is close to neutral, plants can thrive in it both indoors and outdoors. The antifungal properties, long-lasting fibers, and additive-free constitution of this product have earned it the first spot.

Pros
  • Easy-to-store packaging 
  • Holds water well
  • Neutral pH for better plant health
  • Provides good drainage
Cons
  • Only one size option is available
2

Miracle-Gro Potting Soil

– Excellent Quality
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The runner-up on our list is this potting soil by Miracle-Gro that comes in five bundles to pick from. It is specifically designed to be less prone to gnats making it much safer for plants susceptible to gnat infestations. It contains no compost or bark, which are known to shelter fungus gnats. It instead features coconut coir which can hold water for much longer, aiding your plant’s water absorption. Also, it feeds for up to 6 months, so your planets can stay in the same pot for much longer.

Its formula is designed to accommodate all kinds of plants, meaning you don’t have to worry about finding the right mix for each plant. This pick is designed especially with the needs of indoor plants in mind. You can have a healthy garden inside your home without worrying about unhealthy plants or stunted growth. Customers liked the lightweight soil of this product the most. 

Pros
  • Good water retention
  • Multiple bundle options are available
  • Accommodates all kinds of plants
  • Good for indoor plants 
  • Resistant to gnats
Cons
  • The bag cannot be resealed
3

FoxFarm Potting Soil

– Nutrient-Rich
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Next, we have this potting soil by FoxFarm that comes in five size variations. It is packed with everything needed to nourish a diverse array of plants, both indoors and outdoors. It contains ingredients such as earthworm castings, sea-going fish, forest humus, crab meal, and moss to provide essential nutrition for plants of all kinds. The pH levels of the soil have been adjusted carefully as well for optimal growth conditions for plants. This will result in stronger branching and healthier overall growth. 

This pick is especially well-suited for containerized plantings thanks to its light composition. This light composition helps promote root growth without becoming heavy or waterlogged. Its carefully blended mix of nutrients provides plants with the nutrition they need. The customers loved this product’s rapid growth promotion as it makes plants greener and more lively. 

Pros
  • Perfectly balanced pH 
  • Lightweight soil for aeration and weight balance 
  • Protects and strengthens roots 
  • Produces vibrant, fast-growing plants
Cons
  • It is a bit pricey
4

Espoma Potting Soil

– Balanced Formula
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Espoma Organic has brought us this potting soil which is designed for indoor and outdoor container gardening. It is very suitable for herbs, vegetables, and flower growth. So you won’t have to worry about what plant type you want to use it with. Also, it features a blend of sphagnum peat moss, perlite, humus, alfalfa meal, earthworm castings, and more. All these natural ingredients provide optimum nutrition for healthy plant growth, especially in seedlings.

The added ingredients also contribute to a strong root system and better nutrient absorption. Feather meal is also present to enhance soil structure and increase water retention. Plus, the enriching effects of the alfalfa meal help to promote vigorous growth. The use of kelp meal, on the other hand, provides essential minerals and trace elements plants need to stay healthy. The customers appreciated the ease of use of this product a lot.

Pros
  • Provides essential nutrient contents for plants
  • Drains well and allows air to enter
  • Contains beneficial organic matter
  • Can grow herbs and flowering plants
Cons
  • Could do with more pack-size options
5

Burpee Potting Soil

– Very Sustainable
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This potting soil is brought to us by Burpee, which is made up of plant food and coconut coir. This helps promote seed and root growth while also improving the health of flower, vegetable, and herb plants. Plus, it releases essential nutrients instantly, which is a plus. After the first release, it also keeps on providing nutrients for up to three months.

The use of sustainable coconut coir helps retain the perfect amount of moisture for potted plants, both indoors and outdoors. This makes it an excellent choice for those who are looking to maximize the success of their garden. Also, this pick is perfect for planting in containers or raised beds. This product has even been OMRI (Organic Materials Review Institute) listed for organic use. It comes in varying compositions for different plant types as well.

Pros
  • Comes in a resealable bag
  • Lightweight for weight balancing
  • Natural and free of additives
Cons
  • More size options would be nice

People Also Asked

Q: What type of potting soil should I go for?

A: The ideal type of potting soil should be lightweight and well-draining with a mix of organic materials such as compost, peat moss, and perlite. It should be able to hold moisture while also providing adequate aeration for plant roots. It shouldn't be acidic either, as most plants don't thrive in that. All these factors combined will produce the healthiest and liveliest plants. 

Q: What are the benefits of using potting soil?

A: The benefits of using potting soil include improved aeration and drainage, better moisture retention, and water-holding capacity. It also improves nutrient availability to plants and allows you to customize the nutrients depending on your plant's needs. Also, potting soils provide a sterile environment for seedlings and transplants to grow and thrive in.

Q: How often should I replace my potting soil?

A: Most types of potting soils should be replaced at least once every year or two, depending on how heavily it has been used and how many different types of plants have been grown in it. Heavily fertilized soils may need to be replaced more often due to the leaching of nutrients over time.  Be sure to check the product description of potting soil to see what its feed life is. Never exceed the feed life provided by the manufacturer to avoid plant health degradation.

Q: Can I use potting soil indoors and outdoors?

A: Yes, most types of potting soils can be used both indoors and outdoors. It is important to note that some plants may require different types of potting soil consistency depending on where they are planted, whether indoors or outdoors. Also, you may want to consider the weight of the container and soil you pick if you plan on moving it between indoor and outdoor locations frequently since heavier containers will be harder to move around. 

Q: Are there any special instructions for handling and storing potting soil?

A: When handling and storing potting soil, you should avoid it from coming in contact with your skin and eyes. This is due to the potential irritation that can be caused by organic materials like peat moss or decomposing compost mixtures. Always wear gloves when handling potting soil.  Potting soils should also be stored in an airtight container to avoid loss of moisture. This also helps prevent contamination from microorganisms or pests from outside sources such as dirt or other debris.

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By Old House Journal Review Team
The Old House Journal Review Team’s product reviews and in-depth guides are here to help you restore, repair, update, and decorate your home. The content is created by The Old House Journal Review Team. The Old House Journal editorial staff is not involved. Old House Journal is reader-supported: When you buy through links on our site, we may earn an affiliate commission.
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