- 3 parts potting soil.
- coarse sand in two pieces (turface or poultry grit)
- Perlite, one part (or pumice)
What materials make up succulent soil?
You’ll need containers that can accommodate the quantity of succulent soil you intend to mix and have room for it to be tossed around a bit.
- The potting mix for succulents works well in a sizable tote with a top.
- Use your hands, a trowel, and a garden fork to mash up the soil.
- Long rubber gloves are usually what you should wear to prevent skin irritability and dryness.
Mix It Up!
half a pot of soil
The opposite half:
- 1/3 fine sand
- 1/3 pumice or perlite
The remainder should consist of roughly two thirds coarse sand, one third perlite or pumice, and one third poultry grit or turface.
Can you grow succulents in regular soil?
In their natural habitat, succulents will flourish in sandy soil or even gravel. With this kind of soil, the succulent never has wet feet since the water can drain through.
- If you only have potting soil on hand, adding crushed stones or coarse sand will be essential because succulents demand well-drained soil.
- A succulent soil must be able to store nutrients and water and then release them when the plant requires them.
- To breathe and easily pierce the soil mixture, the roots need air pathways in the soil.
- A healthy soil should hold the succulent plant upright, encourage root expansion, and anchor the roots.
- A good succulent mixture should not contain an excessive amount of nitrogen because this will result in huge, leggy leaves.
Succulent soil is what kind of soil?
Succulent soil is the basis for a plant’s ability to thrive, whether you are planting succulents outside or indoors. Larger soil particles are necessary for succulents to have a well-draining soil that allows water to enter quickly and drain away from the roots without compacting the soil. Use a soil test kit to verify the ideal soil for succulents and adjust the soil to a pH range of 6.0 to 6.5 before planting.
- Succulents prefer well-draining soil and have short root systems.
- The ideal soil is one that is nutrient-rich, loose, and rocky.
- Use a potting mix designed specifically for succulents and cacti when planting in containers, and place the plant in a pot with drainage holes at the bottom.
- Succulent plants could die off if their soil is too alkaline.
- Add soil amendments to the existing soil to make it more suitable for succulents’ needs.
What makes succulent soil unique?
One thing you should know up front if you’re looking for the tried-and-true, fail-proof best soil for succulents is that no two seasoned succulent gardeners use the same succulent potting soil. It’s like to attempting to get talented chefs to agree on the best handmade biscuit recipe; despite the fact that they all utilize the same fundamental components, each of them has a unique touch that they all fervently adhere to. Most of them also perform flawlessly.
Consider the arid environments with little to no seasonal rainfall where natural succulents and cacti can be found. Succulents have evolved to survive with only a small amount of water at a time. Their stems and leaves can retain this water for weeks or months at a period, and their roots are particularly effective at quickly absorbing water. Consider arid deserts, bare mountainside fissures loaded with weathered grit, and sparse tree limbs at the border of dense rainforests.
Succulents typically need soil that is slightly different from garden soil in order to survive; otherwise, they will rot. Succulent soil must be able to support the plants physically, store a small amount of moisture and nutrients, and drain flawlessly to prevent plant damage from excess water, especially in rainy places.
For hardy landscape succulents, what you use in the garden will probably be very different from what you use in containers. To better accommodate various plant kinds (such as cold-tolerant Alpine, tree-dwelling epiphyte, or real desert plants), local weather conditions, the need for watering (or lack thereof), and even container size, specialists frequently create somewhat varied succulent potting mixes.
How do you create soil for succulents?
The proportion needed to make top-notch potting soil for succulents. A mixture of two parts sand, two parts gardening soil, and one part perlite or pumice yields the best results when mixing the three components. This translates to 3 cups of sand, 3 cups of soil, and 1.5 cups of perlite or pumice when expressed in cups.
What distinguishes succulent soil from potting soil?
Succulents need well-draining soil to be healthy. A succulent stores moisture in its leaves instead than the traditional potting soil, which is designed to hold water. In actuality, the cactus or succulent will develop root rot if the soil is excessively wet. So even though I’ve said it before, it bears reiterating that drainage holes must be safeguarded from clogging in succulent plant containers with holes in the bottom (see the full post on how to pot succulents here for more details). Of course, the following step is to select the kind of soil that will allow the water to drain.
I’ve bought and used this palm and cactus mix, which is also priced a little higher on Amazon, and it does appear to work well for succulents—but 8 qts can go rather quickly! I’ve started making my own succulent potting mix as a consequence using just three basic materials (get the printable version at the bottom of the post). What you’ll need to prepare the ideal soil for succulents in pots is listed below:
Is the soil for succulents and cacti the same?
There is nothing more frustrating than planting a cactus only to discover that the soil you are using to grow it is inappropriate. Understanding the distinction between cactus soil and succulent soil before you buy will help you prevent mistakes that could take your cactus years to recover from.
What distinguishes succulent soil from cactus soil? Cacti plants may survive in arid conditions, but other succulent plants need constant watering to be alive. Cacti require a coarse, porous soil with minimal organic matter, whereas succulents require a well-draining potting mixture with a lot of organic material, such as peat moss or composted manure.
The contrasts between cactus soil and succulent soil are covered in this blog post, along with what each type of soil requires in terms of nutrients and environmental conditions. So let’s get going.
Can succulents grow well in perlite?
There are a ton of recipes online. Most people start with either standard potting soil or the soil mix sold in bags for succulent plants. If you decide to create your own blend, use ordinary potting soil free of additives. We’ll go over additional components to include when amending or creating your own succulent potting soil.
Succulent growth medium frequently gets the following additions:
Fine Sand
Improved soil drainage results from using coarse sand in amounts of 50 to 30 percent. Avoid using materials with fine textures, such as play sand. A higher sand content may be advantageous for cacti, but it must be coarse sand.
PerlitePerlite is frequently used in succulent-growing mixtures. This product improves drainage and promotes aeration, although it is light and frequently floats to the top when watered. Use between 1/3 and 50% when mixing with potting soil.
Turface
Turface is a calcine clay product and soil conditioner that delivers aeration, oxygen, and moisture monitoring to the soil. It has the consistency of pebbles and does not compact. Although it goes by the brand name Turface, the phrase “product” is also frequently used to describe it. used as a top dressing as well as an ingredient in succulent soil mixes.
PumicePumice is a volcanic substance that may store nutrients and moisture. Some people utilize significant amounts of pumice. Some growers report successful trials when using only pumice. But using this kind of material necessitates more regular watering. Depending on where you live, you might need to order this item.
Coconut CoirUnlike other goods that might not absorb water well after the initial soaking, coconut coir, which is made from the shredded husks of the coconut, offers drainage qualities and can be repeatedly wet. Coir, which is pronounced “core,” was never brought up before to the typical succulent grower. Coir is a component of at least one well-known distributor of succulents’ peculiar mix. I have healthy plants in my nursery and use a mixture of 1/3 normal potting soil (the inexpensive variety), 1/3 coarse sand, and 1/3 coir.
What serves as perlite’s replacement?
Different perlite substitutes will function better or worse depending on the plants you are growing and the circumstances in which they are growing.
Below, we’ll examine the ten most popular alternatives to perlite.
- rice stalks
- Pumice
- Agricultural tenacity
- granular granite
- Vermiculite
- charred clay
- Bark
- Peat
- Coir
- Sand
Rice husks
PBH rice hulls or parboiled rice husks are excellent substitutes for perlite in soil mixtures. If you’re searching for an organic, greener option, they’re also perfect. When they are parboiled, any weed seeds, mold, or other diseases are removed, effectively sterilizing and killing the rice seed at the same time.
Lightweight rice husks (also known as hulls) aid in soil aeration, drainage, and compaction prevention. Because they are organic, rice hulls are a fantastic source of nutrients for plants and are safe to add to soil for both indoor and outdoor gardening.
The main drawback is that they tend to float to the top of the soil when watered because they are lighter than perlite.
Pumice
Given that both pumice and perlite are porous rocks created by volcanic eruptions, they are quite similar to one another. When comparing “perlite vs. pumice,” many gardeners can become extremely enthusiastic, but the truth is that pumice has a number of advantages over perlite.
It doesn’t float during watering or blow away in the wind because it is heavier, on the other hand. In addition, pumice, unlike perlite, creates less dust, especially the coarser kinds, and contains more nutrients and minerals. Additionally, it does a superb job of maintaining the soil’s airiness, pliability, and drainage. Pumice is by far your finest option if you’re cultivating succulents.
Pumice, on the other hand, is more expensive and can be challenging to locate at most plant nurseries or garden centers.
Horticultural grit
A typical size range for the little stone fragments that make up horticultural grit is 2 to 4 mm. It works similarly to perlite by forming air pockets inside the soil, which gives the roots oxygen while preventing root rot because of better drainage. Grit creates less dust and may be used for both indoor and outdoor plants because it doesn’t contain any lime.
Additionally, it is heavier than perlite, which makes it an ideal ornamental layer for potted plants, particularly if you need to ward off fungus gnats. Succulents, outdoor alpine plants, and lavender respond best to horticultural grit.
Horticultural grit is heavier than perlite, which is a drawback. However, you can make use of this by incorporating it into the soil mixture to balance top-heavy potted plants.
Granite gravel
Perlite and granite gravel have a similar appearance and serve comparable functions in soil mixtures. Both are porous rocks, which are excellent at retaining moisture. They also maintain the soil aerated, well-drained, and free of compaction. Gravel is heavier than perlite, and unlike perlite, even little bits, like pea gravel, won’t wash away during irrigation.
Granite gravel is a perfect option for adorning the topsoil of potted plants because of this, in addition to using it as a garden ornament. In fact, spreading gravel over the surface of the soil can aid with weed management and is a terrific way to aerate and improve the drainage of muddy or clay-rich soils in your garden.
Granite gravel is not a perfect substitute for perlite, mostly because of its weight. It will make potted plant soil mixtures considerably heavier, so use pea gravel instead for smaller pots, especially indoors. Gravel is also a poor choice for germination since immature plants will find it difficult to push through due to its weight.
Vermiculite
Vermiculite is a mineral that is extremely absorbent and is used in both indoor and outdoor gardening. It is lightweight, pH-neutral, and does not degrade like perlite. Additionally, it enhances soil structure and aeration.
When used in pots, vermiculite absorbs water and nutrients and holds them in the soil for later use. Vermiculite is actually a far better substitute for perlite if you’re growing plants that require consistently moist soil because it is considerably more absorbent. It is also the best medium for seed germination.
The high absorbency of vermiculite is both one of its benefits and disadvantages. Vermiculite, in contrast to perlite, does not produce a good soil media for plants like cacti and succulents that dislike having their roots constantly moist. Vermiculite is not a good substitute for perlite if you’re seeking for a well-draining potting soil mix.
Calcined clay
Calcined clay is a soil conditioner that is frequently sold under the Turface brand name. It’s probably been used on sporting fields, but it’s also a fantastic substitute for perlite. Although calcined clay is far more absorbent and can hold its weight in water, both are pH neutral and great at retaining moisture.
Cacti and bonsai trees benefit greatly from its ability to maintain the soil’s aeration and improve drainage, making it a wonderful addition to potting mixes. Additionally, because calcined clay is heavier than perlite, watering does not readily wash it away.
We recommend calcined clay without reservation, but we must emphasize that it needs to be replaced from the soil because it will begin to degrade after a few years.
Bark
One of the key ingredients in commercially available potting soil mixtures is bark, particularly pine bark. It aids in soil drainage, keeps soil from being compacted, holds onto water, and gradually distributes nutrients into the soil, depending on its size.
Keep in mind that compared to perlite, fine bark has a lesser air permeability. Because it is organic and biodegradable, bark is a great growing medium for moth orchids and may be used for both indoor and outdoor cultivation.
The most important thing to keep in mind if you’re thinking of using bark in place of perlite is that it is more acidic than the pH neutral perlite, which ranges between 7 and 7.5. The pH of pinewood bark, in particular, ranges from 4.0 to 5.0. If you’re planting magnolias, ferns, carnivorous plants, or other plants that do well in acidic soils, this can be a great benefit. However, most plants favor a pH range of 6.0 to 8.0.
Peat
Peat, which is also known as sphagnum moss, is a great component to soil mixtures. The soil is kept moist for extended periods of time because to its great water retention ability. It helps prevents the soil from being compacted, keeps it aerated, and retains nutrients and minerals because of its fibrous nature.
For growing tomatoes, blueberries, rhododendrons, and other acid-loving plants, some gardeners and houseplant enthusiasts even go as far as completely substituting peat for soil.
Bark and peat both have an acidic composition. Check the soil pH requirements of the plants you intend to grow before deciding to use peat rather than perlite. Another thing to note is that even though peat is biodegradable, mining for it damages the local ecosystems where it comes from and is not environmentally friendly.
Coir
Coir, often known as coco coir, is a fiber made from the husks of coconuts. It has a texture that is pretty similar to peat moss, and gardeners are using it more frequently because it is easier to create. However, how does it contrast with perlite?
Both coir and perlite are lightweight, help with drainage, and increase air permeability by dissolving dense soils. Coir is a wonderful choice for plants that need moist soil since it has a larger water retention capacity than perlite and, unlike perlite, has a higher ability to absorb nutrients and release them into the soil.
There’s a good reason why coir is frequently suggested as an alternative to perlite instead of peat moss: coir has an acidic pH range of 5.2 to 6.5. Remember that coir has little to no nutrients, so you will need to fertilize your plants frequently if you intend to utilize it as a growing medium on its own.
Sand
Sand may be used in place of perlite, depending on how coarse it is. Sand and perlite are comparable in that they both promote drainage, are pH-neutral, sterile, and are devoid of nutrients. While sand initially absorbs water, it does not hold onto it like perlite does over time, especially the coarser forms.
One of the greatest options for garden soils, particularly clay-rich or highly compacted ones, is sand. Instead of using the extremely fine sand seen in playgrounds for children or construction sites, you should use coarse sand that is around 1.52mm broad.
Remember that sand is significantly heavier than perlite when utilizing it, especially if you intend to use it for potted houseplants.
