8 Best Soil Mix for Cactus Seeds Reviews in 2023

What is the best soil mix for cactus seedlings? There are so many behind-the-scenes factors that contribute to how well they grow. It’s hard to know if there’s a simple solution!

If you’re looking for some great soil mixes for cactus seeds, you’ve come to the right place. The following are my top picks that I’ve gathered from years of experience. Rather than spending hours testing each and every soil mix, simply read my review and select the soil mix that fits your needs best.

EDITOR’S CHOICE: Burpee Organic Coconut Coir Concentrated Seed Starting Mix, 16 Quart

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Burpee Organic Coconut Coir Concentrated Seed Starting Mix is a 100% organic, environmentally friendly alternative to peat moss for starting seeds. Made from recycled coconut husks, Coir is a light, porous growing medium that holds the perfect amount of moisture for seed germination and optimal growth.

This sustainable growing medium also provides an ideal environment for microbial activity to help strengthen root systems. It promotes a healthy microbial environment in the soil while providing aeration and drainage.

Available in a convenient, ready-to-use form, Burpee Organic Coconut Coir Concentrated Seed Starting Mix is easier to use than other coir media. Simply mix with water to create the ideal growing environment for your seedlings during the critical transplanting phase.

Its organic nature means that it is easy to maintain and will work well in your garden. The coconut fibers give your plants a solid foundation to build from and ensure that they have plenty of nutrients to grow from. It works well for many different types of plants, including flowers, vegetables and herbs.

Burpee’s Organic Coconut Coir Concentrated Seed Starting Mix is a premium, all-natural growing media that provides excellent seed germination and root development. This non-GMO, OMRI-listed alternative to peat is made from the husks of coconuts, which are naturally disease and pest-resistant. It also has a neutral pH level and low salt index, making it a safe option for indoor and outdoor plants.

The coconut husk fibers in this organic seed starting mix naturally conserve water and the mixture has excellent drainage, providing the perfect environment for seeds to germinate.


Great potting soil that’s easy to adjust to nutritional needs.

It saves space.

This coir has been milled very fine for seedlings.

It remained wet for weeks after! 

 The soil is pretty acidic.


This stuff smells horrid but works perfectly!

Why Best

It keeps the rabbits out of the patio.

It disintegrates into its fine particles quickly and easily.

Coconut coir works like a charm.

 It made starting and planting seeds so super easy!

Espoma Organic Seed Starter Premium Potting Soil Mix – All Natural & Organic Seed Starting Mix with Mycorrhizae. For Organic Gardening, 8 qt

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Espoma Organic Seed Starter Premium Potting Soil Mix is an all-purpose potting soil that has been used by professional growers. It provides the ideal balance of nutrients for tender young plants, and its light texture makes transplanting a breeze.

This blend of premium quality, bagged, organically enriched ingredients provides balanced nutrition for seedlings and cuttings.

The soil is completely sterile and contains no weed seeds or pathogens to affect your new garden plants.

Its lightweight texture makes it easy to handle and less bulky to transport when compared to traditional blends of peat moss and vermiculite.

Espoma Organic Seed Starter Premium Potting Soil Mix can be used for most indoor or outdoor container plants, including vegetables, herbs, flowering annuals and perennials, shrubs and trees.

Contains: Sphagnum peat moss, peat humus, perlite, and is enhanced with Myco-tone, a blend of mycorrhizae that helps to promote root growth, increase nutrient and water uptake, and grow larger plants with more abundant blooms.


It is dark, rich with organic matter, moist, soft, and light.

100% success rate. 

It is organic.

 It isn’t filled with sticks, roots, bark, or other debris.

 It is quick-draining and very lightweight.


 It quickly molded.

Why Best

The Espoma absorbs water easily.

It’s easy enough to get wet.

It is incredibly light and fluffy with no large chunks of any organic matter.

A good growing medium, without the stray fibrous chips and chunks. 

3 Dry Quart Organic Potting Soil, Succulent & Cactus Soil Mix, Fast Draining Pre-Mixed Blend, by The Succulent Cult

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The blend we use in our greenhouses is a combination of three different soils with different properties.

Organic Potting Soil with a moisture retention agent, which essentially means it’s more water-retentive than most soils. Succulent & Cactus Soil Mix which has lots of pumice mixed in, which helps the soil drain more quickly

100% Organic ingredients with a neutral PH balance to provide optimal growth. Soil contains 75% natural substrate and 25% Organic perlite.


 It is easy to work with and comes in a durable, resealable bag. 

 It is so nutrient rich and holds water well. 

This soil is well sealed and always clean. 


Priced a bit higher than others but in a time crunch.

Why Best

An incredible price for what youre getting. 

The soil smells like fresh soil, absolutely no bad oder at all.

Bonsai Jack Succulent and Cactus Soil – Jacks Gritty Mix #111-2 Gallons – Fast Draining – Fight Root Rot – Optimized pH

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We’re proud to offer a new soil brand that’s made of 100% organic material, designed with succulents and cacti in mind. Bonsai Jack Succulent and Cactus Soil are low-maintenance, which means it retains water while still draining well, preventing the roots from rotting. It’s also specifically formulated to keep moisture in longer without becoming soggy, so you can water less frequently and your plants will thrive.

Bonsai Jack’s ultra-lightweight and airy succulent growing soil is optimized for pH of 5.5, water absorption, evaporation, bulk density, and particle size.

Its ultra-lightweight and airy texture allows the soil to be easily moved around the garden while maintaining good aeration and drainage. The soil is also optimized for growing plants on a pH range of 5.5.

Bonsai Jack Succulent & Cactus Soil is the perfect choice for anyone looking to grow low-maintenance succulents and cacti, without the hassle of mixing your own soil from scratch.

Bonsai Jack’s Soil is a soil mix optimized for plants that require dryer feet between watering. Our proprietary blend of Bonsai Block, Monto Clay, and Pine Coir (pine fines) creates the perfect environment for cacti, succulents, and other drought-tolerant plants.

The mix drains quickly but retains water to ensure the health of your plants. Our Soil makes it easy to get started growing succulent bonsai trees and cactus.

Our soil mix is available in bag sizes from 2 quarts to 28 gallons.

All soil is pre-washed and screened. Phone support is available with each order.


This soil is coarse.

It’s rocks! 

The mix is very rich in contrasting textures.

Very clearly high quality and also avoids the need for top dressing.


The particle size is too big and the weight is too light.

Why Best

The best part was the metal chopstick it comes with!

It lasts a long time though.

It comes in a sturdy clear plastic bag,

The material within is dry and doesn’t harbor parasites, mold or fungus.

WONDER SOIL | Organic Cactus & Succulent Soil (12 Quarts). Fast Draining Ready to Plant Coco Coir Loaded w/ Nutrients | 3 LBS Expands to 12 Quarts | Incl Worm Castings & Nutrients

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Wonder Soil is a cactus and succulent soil mix with added amendments of worm castings, mycorrhizae, kelp, pumice, water-saving polymers, and more! Grow your cactus & succulent plants faster with stronger roots! Peat-free, all-natural, family and pet are safe!

The Wonder Soil cactus and succulent soil is made with all-natural, premium ingredients that expand to 4 times the size when mixed with water.

With just a little shake of this bag of cactus soil, you get enough soil to fill an entire pot on your next cactus and succulent planting.

The all-natural, composted materials of the soil are lightweight and easy to carry around, so you can take them anywhere you go—from home to the job site. It’s also easy to store because it collapses back to its original size once it’s empty!

Pre-mixed and ready-to-use cactus potting soil and succulent potting soil mix to help make your gardening or hobby growing a breeze. Simply transplant your desired succulents into their new container and add our soil mix or pour our soil mix and plant your seeds.

Wonder Soil’s cactus and succulent soil Coco Coir is a sustainable, eco-friendly soil alternative that provides efficient water retention, dependable drainage and aeration in the root zone.


Great, essy to use, expands perfectly. 

Great texture.

Cool product expands with water but soil doesn’t stay too wet.

Easy to use.


It’s like an instant dust bowl.

Why Best

Smells amazing.

Works great on new and old succulents.

Its a beneficial fungi that works symbiotically.

Purple Cow Organics Seed Starter Mix, 12 QT Bag

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Whether you are starting your seeds in plastic trays or using a soil blocker, Seed Starter is the mix for you. Seed Starter is the easiest way to germinate seeds and maximize your success rate.

This seed starter mix has been specially formulated to be a “mild germinator” — it’s ideal for softening the hard shell of seeds so they can sprout quickly, easily and evenly.

Purple Cow Seed Starter Mix is a blend containing everything needed to start seeds including enough fertility for up to 45 days. It’s a super light and fluffy seed starter mix that keeps its air pockets. The seed starter mix provides exceptional drainage, superior water holding capacity, and a perfect pH range of 5.5 – 6.5.

The seed starter mix is completely sterile and ready to use with no further preparation or sterilization required. Purple Cow Seed Starter Mix is a premium blend of screened pine bark fines, sphagnum peat moss, perlite, and purple mung bean hulls.

STURDY SEEDINGS! Promotes rapid germination and vigorous seedlings with strong root systems able to withstand transplanting and thrive.

It contains enough fertility for up to 45 days of growth in flats prior to transplanting outdoors, making it the ideal choice for garden centers and nurseries looking to offer high quality seed starting mixes.


Super light and fluffy, not a single gnat.

Nice soft airy mix. 

Works as a good light mix. 


 It is extremely lightweight.

Why Best

No hard chunks of stuff. 

Good for starters seedlings.

Jiffy Natural & Organic Seed Starting Soil Mix, 10 QT

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Jiffy Natural & Organic Seed Starting Soil Mix was designed to replicate greenhouse conditions at home for your seeds. This unique seed-starting mix is made of natural, composted ingredients that are rich in peat moss and perlite, which offer excellent moisture retention and drainage.

Jiffy’s soil also contains natural ingredients like worm castings and rock phosphate to provide the nutrients seeds need for healthy growth.

It provides the perfect environment for seeds and young plants to grow.

The seed starting mix contains a special blend of natural and organic ingredients that are more porous than traditional soils and allows for better air flow.


Nice and light.

Starts seeds without soil molding under grow light. 

 Easy to use.


A few straggler pieces of wood or clumps.

Why Best

Good stuff and works for difficult seeds like peppers.

Perfect for beginners.

Miracle-Gro Cactus, Palm & Citrus Potting Mix 8 Qt.

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It is a fast-draining formula that also contains water-retaining crystals, which help to keep your plants hydrated.

The high pH level of this mix ensures that your plants receive the proper amount of nutrients, while the fast-draining formula ensures that they will also receive plenty of oxygen through their roots.

Enriched with Miracle-Gro Plant Food, this soil provides everything plants need to grow healthy and strong. It comes in a convenient 8-quart size with a handle for easy carrying and a resealable lid to keep the soil fresh until you are ready to use it.

Beautiful, colorful results.

Contains forest products, sphagnum peat moss, sand, and perlite to help prevent soil compaction and improve drainage.


The mix isn’t as sandy as but drains well.

No bugs or mold in the bag.

It is light and airy.

It’s so easy to use.


It does not drain very well, but easily managable.

Why Best

The rocks are teeny tiny pebbles, most the size range of fertilizer granulates. 


It is a perfect choice for home gardeners that want to get their gardens underway, or anyone potting up new plants. The Burpee Organic Coconut Coir Concentrated Seed Starting Mix yields great results and it is highly recommended by a popular seed company. This is one of the best tree sprouting mixes available on the market today and it has plenty of advantages. If you are passionate about cultivating seeds and want to achieve great success with all your plant projects, this is a superb choice for you.

We can assure you that it is a safe product for your cactus and it has to be the best soil mix for cactus seeds. However, we don’t recommend you follow the manufacturer’s instructions on how to use it . We were able to check out from the consumers, who already used this as soil for cactus planting, it works effectively more than what the manufacturer says. It’s very essential to use the best soil mix for cactus if you want to enhance the healthy growth of these plants.

Anwar Hossain

My name is Anwar Hossain. I am a cactus lover, researcher, and cactus blogger.

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